[GitHub Automation] Communication Owners (Azure#23674)

The focus of these changes is to add rules for the Communication sub-areas
to apply unique labels to better integrate with the team's tooling.

Author: jsquire

.github/CODEOWNERS

@@ -47,13 +47,21 @@
 /sdk/batch/                                                          @cRui861 @paterasMSFT @dpwatrous @gingi @zfengms
 /sdk/cognitiveservices/azure-cognitiveservices-vision-customvision/  @areddish
 
-# PRLabel: %Communication
-/sdk/communication/                                                  @acsdevx-msft
+# PRLabel: %Communication - Phone Numbers
 /sdk/communication/azure-communication-phonenumbers/                 @miguhern @whisper6284 @lucasrsant @RoyHerrod @danielav7
+
+# PRLabel: %Communication - SMS
 /sdk/communication/azure-communication-sms/                          @RoyHerrod @arifibrahim4
+
+# PRLabel: %Communication - Identity
 /sdk/communication/azure-communication-identity/                     @Azure/acs-identity-sdk @petrsvihlik @AikoBB @maximrytych-ms @martinbarnas-ms
+
+# PRLabel: %Communication - Common
 /sdk/communication/**/_shared/                                       @Azure/acs-identity-sdk @petrsvihlik @AikoBB @maximrytych-ms @martinbarnas-ms
 
+# PRLabel: %Communication
+/sdk/communication/                                                  @acsdevx-msft
+
 # PRLabel: %KeyVault
 /sdk/keyvault/                                                       @schaabs @mccoyp @YalinLi0312