ci: install rustfmt and clippy components

.github/workflows/rust.yml

@@ -1,29 +1,10 @@
-name: Rust
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-
-jobs:
-  test:
-
-    strategy:
-      matrix:
-        rust:
-          - stable
-          - beta
-
-    runs-on: ubuntu-latest
-
-    steps:
 - uses: actions/checkout@v4
 
 - name: Install Rust
-        uses: dtolnay/rust-toolchain@master
+  uses: dtolnay/rust-toolchain@stable
   with:
     toolchain: ${{ matrix.rust }}
+    components: rustfmt, clippy
 
 - name: Cache Cargo
   uses: Swatinem/rust-cache@v2