Bump Clippy action to Rust 1.81

Author: romancardenas

.github/workflows/clippy.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.61
+      - uses: dtolnay/rust-toolchain@1.81
         with:
           components: clippy
       - run: cargo clippy --all --features cortex-m/critical-section-single-core -- --deny warnings