chore(deps): Update Rust Stable to v1.78 (#724)

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This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [STABLE](https://github.com/rust-lang/rust) | minor | `1.77` ->
`1.78` |

---

### Release Notes

<details>
<summary>rust-lang/rust (STABLE)</summary>

###
[`v1.78`](https://github.com/rust-lang/rust/blob/HEAD/RELEASES.md#Version-1780-2024-05-02)

[Compare
Source](https://github.com/rust-lang/rust/compare/1.77.0...1.78.0)

\==========================

<a id="1.78.0-Language"></a>

## Language

- [Stabilize `#[cfg(target_abi =
...)]`](https://github.com/rust-lang/rust/pull/119590/)
- [Stabilize the `#[diagnostic]` namespace and
`#[diagnostic::on_unimplemented]`
attribute](https://github.com/rust-lang/rust/pull/119888/)
- [Make async-fn-in-trait implementable with concrete
signatures](https://github.com/rust-lang/rust/pull/120103/)
- [Make matching on NaN a hard error, and remove the rest of
`illegal_floating_point_literal_pattern`](https://github.com/rust-lang/rust/pull/116284/)
- [static mut: allow mutable reference to arbitrary types, not just
slices and arrays](https://github.com/rust-lang/rust/pull/117614/)
- [Extend `invalid_reference_casting` to include references casting to
bigger memory layout](https://github.com/rust-lang/rust/pull/118983/)
- [Add `non_contiguous_range_endpoints` lint for singleton gaps after
exclusive ranges](https://github.com/rust-lang/rust/pull/118879/)
- [Add `wasm_c_abi` lint for use of older wasm-bindgen
versions](https://github.com/rust-lang/rust/pull/117918/)
    This lint currently only works when using Cargo.
- [Update `indirect_structural_match` and `pointer_structural_match`
lints to match RFC](https://github.com/rust-lang/rust/pull/120423/)
- [Make non-`PartialEq`-typed consts as patterns a hard
error](https://github.com/rust-lang/rust/pull/120805/)
- [Split `refining_impl_trait` lint into `_reachable`, `_internal`
variants](https://github.com/rust-lang/rust/pull/121720/)
- [Remove unnecessary type inference when using associated types inside
of higher ranked
`where`-bounds](https://github.com/rust-lang/rust/pull/119849)
- [Weaken eager detection of cyclic types during type
inference](https://github.com/rust-lang/rust/pull/119989)
- [`trait Trait: Auto {}`: allow upcasting from `dyn Trait` to `dyn
Auto`](https://github.com/rust-lang/rust/pull/119338)

<a id="1.78.0-Compiler"></a>

## Compiler

- [Made `INVALID_DOC_ATTRIBUTES` lint deny by
default](https://github.com/rust-lang/rust/pull/111505/)
- [Increase accuracy of redundant `use`
checking](https://github.com/rust-lang/rust/pull/117772/)
- [Suggest moving definition if non-found macro_rules! is defined
later](https://github.com/rust-lang/rust/pull/121130/)
- [Lower transmutes from int to pointer type as gep on
null](https://github.com/rust-lang/rust/pull/121282/)

Target changes:

- [Windows tier 1 targets now require at least Windows
10](https://github.com/rust-lang/rust/pull/115141/)
- [Enable CMPXCHG16B, SSE3, SAHF/LAHF and 128-bit Atomics in tier 1
Windows](https://github.com/rust-lang/rust/pull/120820/)
- [Add `wasm32-wasip1` tier 2 (without host tools)
target](https://github.com/rust-lang/rust/pull/120468/)
- [Add `wasm32-wasip2` tier 3
target](https://github.com/rust-lang/rust/pull/119616/)
- [Rename `wasm32-wasi-preview1-threads` to
`wasm32-wasip1-threads`](https://github.com/rust-lang/rust/pull/122170/)
- [Add `arm64ec-pc-windows-msvc` tier 3
target](https://github.com/rust-lang/rust/pull/119199/)
- [Add `armv8r-none-eabihf` tier 3 target for the
Cortex-R52](https://github.com/rust-lang/rust/pull/110482/)
- [Add `loongarch64-unknown-linux-musl` tier 3
target](https://github.com/rust-lang/rust/pull/121832/)

Refer to Rust's \[platform support page]\[platform-support-doc]
for more information on Rust's tiered platform support.

<a id="1.78.0-Libraries"></a>

## Libraries

- [Bump Unicode to version 15.1.0, regenerate
tables](https://github.com/rust-lang/rust/pull/120777/)
- [Make align_offset, align_to well-behaved in all
cases](https://github.com/rust-lang/rust/pull/121201/)
- [PartialEq, PartialOrd: document expectations for transitive
chains](https://github.com/rust-lang/rust/pull/115386/)
- [Optimize away poison guards when std is built with
panic=abort](https://github.com/rust-lang/rust/pull/100603/)
- [Replace pthread `RwLock` with custom
implementation](https://github.com/rust-lang/rust/pull/110211/)
- [Implement unwind safety for Condvar on all
platforms](https://github.com/rust-lang/rust/pull/121768/)
- [Add ASCII fast-path for
`char::is_grapheme_extended`](https://github.com/rust-lang/rust/pull/121138/)

<a id="1.78.0-Stabilized-APIs"></a>

## Stabilized APIs

- [`impl Read for
&Stdin`](https://doc.rust-lang.org/stable/std/io/struct.Stdin.html#impl-Read-for-%26Stdin)
- [Accept non `'static` lifetimes for several `std::error::Error`
related
implementations](https://github.com/rust-lang/rust/pull/113833/)
- [Make `impl<Fd: AsFd>` impl take
`?Sized`](https://github.com/rust-lang/rust/pull/114655/)
- [`impl From<TryReserveError> for
io::Error`](https://doc.rust-lang.org/stable/std/io/struct.Error.html#impl-From%3CTryReserveError%3E-for-Error)

These APIs are now stable in const contexts:

-
[`Barrier::new()`](https://doc.rust-lang.org/stable/std/sync/struct.Barrier.html#method.new)

<a id="1.78.0-Cargo"></a>

## Cargo

- [Stabilize lockfile
v4](https://github.com/rust-lang/cargo/pull/12852/)
- [Respect `rust-version` when generating
lockfile](https://github.com/rust-lang/cargo/pull/12861/)
- [Control `--charset` via auto-detecting config
value](https://github.com/rust-lang/cargo/pull/13337/)
- [Support `target.<triple>.rustdocflags`
officially](https://github.com/rust-lang/cargo/pull/13197/)
- [Stabilize global cache data
tracking](https://github.com/rust-lang/cargo/pull/13492/)

<a id="1.78.0-Misc"></a>

## Misc

- [rustdoc: add `--test-builder-wrapper` arg to support wrappers such as
RUSTC_WRAPPER when building
doctests](https://github.com/rust-lang/rust/pull/114651/)

<a id="1.78.0-Compatibility-Notes"></a>

## Compatibility Notes

- [Many unsafe precondition checks now run for user code with debug
assertions enabled](https://github.com/rust-lang/rust/pull/120594/)
This change helps users catch undefined behavior in their code, though
the details of how much is checked are generally not stable.
- [riscv only supports split_debuginfo=off for
now](https://github.com/rust-lang/rust/pull/120518/)
- [Consistently check bounds on hidden types of `impl
Trait`](https://github.com/rust-lang/rust/pull/121679)
- [Change equality of higher ranked types to not rely on
subtyping](https://github.com/rust-lang/rust/pull/118247)
- [When called, additionally check bounds on normalized function return
type](https://github.com/rust-lang/rust/pull/118882)
- [Expand coverage for `arithmetic_overflow`
lint](https://github.com/rust-lang/rust/pull/119432/)

<a id="1.78.0-Internal-Changes"></a>

## Internal Changes

These changes do not affect any public interfaces of Rust, but they
represent
significant improvements to the performance or internals of rustc and
related
tools.

- [Update to LLVM 18](https://github.com/rust-lang/rust/pull/120055/)
- [Build `rustc` with 1CGU on
`x86_64-pc-windows-msvc`](https://github.com/rust-lang/rust/pull/112267/)
- [Build `rustc` with 1CGU on
`x86_64-apple-darwin`](https://github.com/rust-lang/rust/pull/112268/)
- [Introduce `run-make` V2 infrastructure, a `run_make_support` library
and port over 2 tests as
example](https://github.com/rust-lang/rust/pull/113026/)
- [Windows: Implement condvar, mutex and rwlock using
futex](https://github.com/rust-lang/rust/pull/121956/)

</details>

---

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.github/workflows/ci.yml

@@ -86,7 +86,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.77"  # STABLE
+        toolchain: "1.78"  # STABLE
     - uses: Swatinem/rust-cache@v2
     - name: Check documentation
       env:
@@ -101,7 +101,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.77"  # STABLE
+        toolchain: "1.78"  # STABLE
         components: rustfmt
     - uses: Swatinem/rust-cache@v2
     - name: Check formatting
@@ -117,7 +117,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.77"  # STABLE
+        toolchain: "1.78"  # STABLE
         components: clippy
     - uses: Swatinem/rust-cache@v2
     - name: Install SARIF tools