Install clippy

Author: dandavison

.github/workflows/ci.yml

@@ -148,6 +148,8 @@ jobs:
         with:
           submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: "clippy"
       - uses: Swatinem/rust-cache@v2
         with:
           workspaces: temporalio/bridge -> target