ci: Pin cargo-quickinstall to 0.3.5 (#2289)

* ci: Pin `cargo-quickinstall` to 0.3.5

Because newer versions have an MSRV > 1.76.

* 0.3.4

* --locked

Author: larseggert

.github/actions/rust/action.yml

@@ -66,7 +66,8 @@ runs:
       if: inputs.tools != ''
       env:
         GITHUB_TOKEN: ${{ inputs.token }}
-      run: cargo +${{ inputs.version }} install cargo-quickinstall
+      # TODO: Unpin cargo-quickinstall once our MSRV is > 1.76
+      run: cargo +${{ inputs.version }} install --locked [email protected]
 
     - name: Install Rust tools
       shell: bash