Bump dtolnay/rust-toolchain in the actions group

Bumps the actions group with 1 update: [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain).


Updates `dtolnay/rust-toolchain` from 1482605bfc5719782e1267fd0c0cc350fe7646b8 to a54c7afa936fefeb4456b2dd8068152669aa8203
- [Release notes](https://github.com/dtolnay/rust-toolchain/releases)
- [Commits](dtolnay/rust-toolchain@1482605...a54c7af)

---
updated-dependencies:
- dependency-name: dtolnay/rust-toolchain
  dependency-type: direct:production
  dependency-group: actions
...

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

.github/workflows/CI.yml

@@ -147,7 +147,7 @@ jobs:
           python-version: 3.x
           architecture: ${{ matrix.WINDOWS.ARCH }}
 
-      - uses: dtolnay/rust-toolchain@1482605bfc5719782e1267fd0c0cc350fe7646b8
+      - uses: dtolnay/rust-toolchain@a54c7afa936fefeb4456b2dd8068152669aa8203
         with:
           toolchain: stable
           target: ${{ matrix.WINDOWS.RUST_TRIPLE }}

.github/workflows/lint.yml

@@ -19,7 +19,7 @@ jobs:
           python-version-file: pyproject.toml
 
       - name: Setup rust
-        uses: dtolnay/rust-toolchain@1482605bfc5719782e1267fd0c0cc350fe7646b8
+        uses: dtolnay/rust-toolchain@a54c7afa936fefeb4456b2dd8068152669aa8203
         with:
           components: rustfmt
           toolchain: 1.81.0