Update CODEOWNERS (#22005)

Address errors in CODEOWNERS

.github/CODEOWNERS

@@ -6,7 +6,7 @@
 ################
 
 # Git Hub integration and bot rules
-/.github/ @AlexGhiondea @jsquire
+/.github/ @jsquire
 
 ###########
 # SDK
@@ -28,7 +28,7 @@
 /sdk/core/core-client-rest/ @xirzec @joheredi @jeremymeng @deyaaeldeen
 
 # PRLabel: %Azure.Core
-/sdk/core/core-tracing/ @xirzec @jeremymeng @maorleger @joheredi
+/sdk/core/core-tracing/ @xirzec @jeremymeng @joheredi
 
 # Service teams
 # PRLabel: %App Configuration
@@ -53,10 +53,10 @@
 /sdk/communication/communication-network-traversal/ @ajpeacock0 @nathpete-msft
 
 # PRLabel: %Communication - SMS
-/sdk/communication/communication-sms/ @DimaKolomiiets
+/sdk/communication/communication-sms/ @petrsvihlik
 
 # PRLabel: %Communication - Short Codes
-/sdk/communication/communication-short-codes/ @guilhermeluizsp @rtrevino89 @danielav7
+/sdk/communication/communication-short-codes/ @guilhermeluizsp @danielav7
 
 # PRLabel: %Communication - Common
 /sdk/communication/communication-common/ @petrsvihlik @AikoBB @maximrytych-ms @martinbarnas-ms