use a non-xl mac runner because the XL runners keep queing

Author: erik-krogh

.github/workflows/go-tests.yml

@@ -72,7 +72,7 @@ jobs:
 
   test-mac:
     name: Test MacOS
-    runs-on: macos-latest-xl
+    runs-on: macos-latest
     if: ${{ github.event_name == 'pull_request' }}
     steps:
       - name: Set up Go 1.19