pin toolchain

Author: benStre

.github/workflows/release.yml

@@ -88,7 +88,7 @@ jobs:
           pkg-config --print-variables libudev || echo "libudev.pc not found"
 
       - name: Set up Rust (nightly)
-        uses: dtolnay/rust-toolchain@stable
+        uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly-2025-07-05