fix

Author: sam0x17

.github/workflows/check-rust.yml

@@ -222,7 +222,7 @@ jobs:
           sudo apt-get update &&
           sudo apt-get install -y clang curl libssl-dev llvm libudev-dev protobuf-compiler
 
-      - name: Install Rust ${{ matrix.rust-branch }}
+      - name: Install Rust Stable
         uses: actions-rs/[email protected]
         with:
           toolchain: stable
@@ -232,7 +232,7 @@ jobs:
       - name: Utilize Shared Rust Cache
         uses: Swatinem/[email protected]
         with:
-          key: ${{ matrix.os }}-${{ env.RUST_BIN_DIR }}
+          key: ubuntu-latest-${{ env.RUST_BIN_DIR }}
 
       - name: Install cargo-audit
         run: cargo install cargo-audit