use a maintained rust install

Author: bckohan

.github/workflows/zizmor.yml

@@ -28,11 +28,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Rust
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
+        uses: actions-rust-lang/setup-rust-toolchain@v1
 
       - name: Install Zizmor
         run: |