Add PR triggers to CI workflow

Updated the CI workflow to trigger on pushes to the "production" branch and pull requests targeting "main," "production," or "incubating." This ensures proper testing coverage for additional branches and improves development workflow consistency.

Author: urban233

.github/workflows/wheels.yaml

@@ -17,7 +17,10 @@ name: Build Wheels
 on:
   push:
     branches:
+      - production
       - scikit_build_core
+  pull_request:
+      branches: [ "main", "production", "incubating" ]
 
 env:
   VCPKG_ROOT: ${{ github.workspace }}/vendor/vcpkg