chore(ci): fix required Rust components list

Author: paolobarbolini

.github/workflows/premerge.yml

@@ -33,7 +33,8 @@ jobs:
 
       - name: install Rust
         uses: actions-rust-lang/[email protected]
-        with: { components: rustfmt, clippy }
+        with:
+          components: rustfmt,clippy
 
       - name: format
         run: cargo fmt --all -- --check