ci(testing): exclude amd64 for macos-latest OS

Author: mvprowess

.github/workflows/testing.yaml

@@ -26,6 +26,9 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
         arch: [amd64, arm64]
+        exclude:
+          - os: macos-latest
+            arch: amd64
     runs-on: ${{ matrix.os }}
     env:
       CACHE_PATH: ${{ matrix.os == 'macos-latest' && '/private/var/tmp/_bazel_runner/' || '~/.cache/bazel' }}