chore(deps): bump dtolnay/rust-toolchain (#12152)

Bumps [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain) from 1482605bfc5719782e1267fd0c0cc350fe7646b8 to a54c7afa936fefeb4456b2dd8068152669aa8203.
- [Release notes](https://github.com/dtolnay/rust-toolchain/releases)
- [Commits](1482605bfc...a54c7afa93)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -73,7 +73,7 @@ jobs:
           cache-dependency-path: ci-constraints-requirements.txt
         timeout-minutes: 3
       - name: Setup rust
-        uses: dtolnay/rust-toolchain@1482605bfc5719782e1267fd0c0cc350fe7646b8
+        uses: dtolnay/rust-toolchain@a54c7afa936fefeb4456b2dd8068152669aa8203
         with:
           toolchain: ${{ matrix.PYTHON.RUST }}
           components: rustfmt,clippy

.github/workflows/wheel-builder.yml

@@ -222,7 +222,7 @@ jobs:
           name: openssl-macos-universal2
           path: "../openssl-macos-universal2/"
           github_token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: dtolnay/rust-toolchain@1482605bfc5719782e1267fd0c0cc350fe7646b8
+      - uses: dtolnay/rust-toolchain@a54c7afa936fefeb4456b2dd8068152669aa8203
         with:
           toolchain: stable
           # Add the arm64 target in addition to the native arch (x86_64)
@@ -302,7 +302,7 @@ jobs:
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
           architecture: ${{ matrix.WINDOWS.ARCH }}
-      - uses: dtolnay/rust-toolchain@1482605bfc5719782e1267fd0c0cc350fe7646b8
+      - uses: dtolnay/rust-toolchain@a54c7afa936fefeb4456b2dd8068152669aa8203
         with:
           toolchain: stable
           target: ${{ matrix.WINDOWS.RUST_TRIPLE }}