require clippy to pass when releasing

.github/workflows/ci.yml

@@ -211,7 +211,7 @@ jobs:
 
   release:
     name: Release
-    needs: [test-builds-arch, test-builds-os, build-sdist]
+    needs: [clippy, test-builds-arch, test-builds-os, build-sdist]
     if: success() && startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest