Upgrading macos builders to macos 12. (#4233)

.github/workflows/beta_artifacts.yml

@@ -52,7 +52,7 @@ jobs:
   osx_job:
     if: ${{ github.event.inputs.ref == '' && needs.build_auto_setup_job.result == 'success' && always() || github.event.inputs.ref != '' && always() }}
     needs: build_auto_setup_job
-    runs-on: macOS-11
+    runs-on: macOS-12
     timeout-minutes: 90
     steps:
       - name: Set the tag and the pre-release version

.github/workflows/beta_artifacts_latest_release_branch.yml

@@ -43,7 +43,7 @@ jobs:
 
   osx_job:
     needs: build_auto_setup_job
-    runs-on: macOS-11
+    runs-on: macOS-12
     timeout-minutes: 90
     steps:
       - name: Set the tag and the pre-release version

.github/workflows/live_artifacts.yml

@@ -15,7 +15,7 @@ env:
 
 jobs:
   osx_job:
-    runs-on: macOS-11
+    runs-on: macOS-12
     timeout-minutes: 90
     steps:
       - name: tag

.github/workflows/test_network_artifacts.yml

@@ -16,7 +16,7 @@ env:
 
 jobs:
   osx_job:
-    runs-on: macOS-11
+    runs-on: macOS-12
     timeout-minutes: 90
     steps:
       - name: tag