feat: swap set up rust step in lint-rust workflow to use dtolnay/rust-toolchain

Author: 56kyle

{{cookiecutter.project_name}}/.github/workflows/lint-rust.yml

@@ -29,8 +29,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Rust
-        run: |
-          rustup component add rustfmt clippy
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: "rustfmt,clippy"
 
       - name: Set up uv
         uses: astral-sh/setup-uv@v6