Use macos-13 in GitHub action.

Author: jakeichikawasalesforce

.github/workflows/pull_request.yml

@@ -11,8 +11,9 @@ jobs:
       matrix:
         # TODO: Add 3.7 to python-versions after GitHub action regression is resolved.
         # https://github.com/actions/setup-python/issues/682
+        # TODO: switch macos-13 to macos-latest@arm64
         python-version: ['3.8', '3.9', '3.10']
-        os: [ubuntu-latest, windows-latest, macos-latest@arm64]
+        os: [ubuntu-latest, windows-latest, macos-13]
 
     steps:
     - uses: actions/checkout@v1

.github/workflows/push.yml

@@ -11,8 +11,9 @@ jobs:
       matrix:
         # TODO: Add 3.7 to python-versions after GitHub action regression is resolved.
         # https://github.com/actions/setup-python/issues/682
+        # TODO: switch macos-13 to macos-latest@arm64
         python-version: ['3.8', '3.9', '3.10']
-        os: [ubuntu-latest, windows-latest, macos-latest@arm64]
+        os: [ubuntu-latest, windows-latest, macos-13]
 
     steps:
     - uses: actions/checkout@v1