feat: introduce `RestrictAccess<To>` and generalize `restrict` to all access types #189

	on: [push, pull_request]

	name: Build

	permissions:
	contents: read

	env:
	RUSTFLAGS: -Dwarnings
	RUSTDOCFLAGS: -Dwarnings

	jobs:
	check:
	name: Check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- run: cargo check --workspace --features derive

	test:
	name: Test Suite
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- run: cargo test --workspace --features derive

	unstable:
	name: Test Suite (unstable)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	- run: cargo test --workspace --features unstable

	very_unstable:
	name: Test Suite (very_unstable)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	- run: cargo test --workspace --features very_unstable

	lints:
	name: Lints
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy, rustfmt
	- run: cargo fmt --all --check
	- run: cargo clippy --workspace --features derive

	semver-checks:
	name: Semver Checks
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: Swatinem/rust-cache@v2
	with:
	shared-key: "semver-checks"
	cache-targets: false
	- run: cargo install cargo-semver-checks --locked
	- name: Check semver
	run: cargo semver-checks check-release

Provide feedback