[CODEOWNERS] Fix linter issues (Azure#45761)

The focus of these changes is to fix errors identified by the linter due to account changes and label renaming.

.github/CODEOWNERS

@@ -315,7 +315,7 @@
 /sdk/communication/Azure.Communication.Identity/                   @Azure/acs-identity-sdk @AikoBB @maximrytych-ms @mjafferi-msft
 
 # PRLabel: %Communication - Phone Numbers
-/sdk/communication/Azure.Communication.PhoneNumbers/               @miguhern @whisper6284 @RoyHerrod @danielav7
+/sdk/communication/Azure.Communication.PhoneNumbers/               @miguhern @whisper6284 @danielav7
 
 # PRLabel: %Communication - Programmable Connectivity
 /sdk/communication/Azure.Communication.ProgrammableConnectivity/   @aronhegedusms
@@ -538,10 +538,10 @@
 # ServiceOwners:                                                   @aim-for-better @idear1203 @deshriva
 
 # PRLabel: %Health Deidentification
-/sdk/healthdataaiservices/                                         @GrahamMThomas @danielszaniszlo
+/sdk/healthdataaiservices/                                         @GrahamMThomas
 
 # ServiceLabel: %Health Deidentification
-# ServiceOwners:                                                   @GrahamMThomas @danielszaniszlo
+# ServiceOwners:                                                   @GrahamMThomas
 
 # ServiceLabel: %HPC Cache
 # ServiceOwners:                                                   @romahamu @omzevall
@@ -755,10 +755,10 @@
 # ServiceLabel: %Image Analysis
 # ServiceOwners:                                                   @rhurey @dargilco
 
-# PRLabel: %Playwright
+# PRLabel: %Microsoft Playwright Testing
 /sdk/playwrighttesting/                                            @shreyaanand @mjmadhu
 
-# ServiceLabel: %Playwright
+# ServiceLabel: %Microsoft Playwright Testing
 # ServiceOwners:                                                   @shreyaanand @mjmadhu
 
 # ServiceLabel: %Policy