Update codeowners (#35496)

* Update codeowners

* update

Author: xiangyan99

.github/CODEOWNERS

@@ -117,9 +117,6 @@
 # PRLabel: %Communication - Identity
 /sdk/communication/azure-communication-identity/                     @Azure/acs-identity-sdk @AikoBB @maximrytych-ms @mjafferi-msft
 
-# PRLabel: %Communication - NetworkTraversal
-/sdk/communication/azure-communication-networktraversal/             @ajpeacock0 @nathpete-msft
-
 # PRLabel: %Communication - Common
 /sdk/communication/**/_shared/                                       @Azure/acs-identity-sdk @AikoBB @maximrytych-ms @mjafferi-msft
 
@@ -665,9 +662,6 @@
 # ServiceLabel: %Digital Twins %Service Attention
 #/<NotInRepo>/          @sourabhguha @inesk-vt
 
-# ServiceLabel: %Event Grid %Service Attention
-#/<NotInRepo>/          @jfggdl
-
 # ServiceLabel: %Event Hubs %Service Attention
 #/<NotInRepo>/          @kasun04
 
@@ -821,9 +815,6 @@
 # ServiceLabel: %Redis Cache %Service Attention
 #/<NotInRepo>/          @yegu-ms
 
-# ServiceLabel: %Relay %Service Attention
-#/<NotInRepo>/          @jfggdl
-
 # ServiceLabel: %Reservations %Service Attention
 #/<NotInRepo>/          @Rkapso