Remove a defunct user from CODEOWNERS (#33724)

Author: JimSuplizio

.github/CODEOWNERS

@@ -92,7 +92,7 @@
 /sdk/communication/azure-communication-rooms/                        @shirleyqin-msft @minnieliu @paolamvhz @alexokun @Mrayyan @shwali-msft @allchiang-msft @mikehang-msft
 
 # PRLabel: %Communication - SMS
-/sdk/communication/azure-communication-sms/                           @DimaKolomiiets @ozgurcivi-msft @gfeitosa-msft @besh2014 @phermanov-msft @ilyapaliakou-msft
+/sdk/communication/azure-communication-sms/                           @DimaKolomiiets @gfeitosa-msft @besh2014 @phermanov-msft @ilyapaliakou-msft
 
 # PRLabel: %Communication - Identity
 /sdk/communication/azure-communication-identity/                     @Azure/acs-identity-sdk @AikoBB @maximrytych-ms @mjafferi-msft