Bump linked_list_allocator from 0.9.0 to 0.9.1

Bumps [linked_list_allocator](https://github.com/phil-opp/linked-list-allocator) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/phil-opp/linked-list-allocator/releases)
- [Changelog](https://github.com/phil-opp/linked-list-allocator/blob/master/Changelog.md)
- [Commits](rust-osdev/linked-list-allocator@v0.9.0...v0.9.1)

---
updated-dependencies:
- dependency-name: linked_list_allocator
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -25,7 +25,7 @@ float-cmp = "0.9.0"
 hmac = { version = "0.11.0", default-features = false }
 lazy_static = { version = "1.4.0", features = ["spin_no_std"] }
 libm = "0.2.1"
-linked_list_allocator = "0.9.0"
+linked_list_allocator = "0.9.1"
 littlewing = { version = "0.7.0", default-features = false }
 nom = { git = "https://github.com/Geal/nom", default-features = false, features = ["alloc"] }
 object = { version = "0.26.2", default-features = false, features = ["read"] }