Update CODEOWNERS Backup (#33779)

Removing outdated code owners

Author: ronniegeraghty

.github/CODEOWNERS

@@ -750,7 +750,7 @@
 #/<NotInRepo>/          @sunilagarwal @lfittl-msft @sr-msft @niklarin
 
 # ServiceLabel: %Recovery Services Backup %Service Attention
-#/<NotInRepo>/          @pvrk @adityabalaji-msft @Daya-Patil
+#/<NotInRepo>/          @Daya-Patil
 
 # ServiceLabel: %Recovery Services Site-Recovery %Service Attention
 #/<NotInRepo>/          @Sharmistha-Rai