Add missing x86_64-apple-darwin Rust target to macOS CI job (#298)

* Initial plan

* Add missing x86_64-apple-darwin Rust target to macOS job

Co-authored-by: kraenhansen <[email protected]>

* Add only missing x86_64-apple-darwin target (aarch64 is host)

Co-authored-by: kraenhansen <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: kraenhansen <[email protected]>

Author: Copilot

.github/workflows/check.yml

@@ -128,6 +128,7 @@ jobs:
         uses: jwlawson/actions-setup-cmake@v2
         with:
           cmake-version: "3.31.2"
+      - run: rustup target add x86_64-apple-darwin
       - run: npm ci
       - run: npm run bootstrap
         env: