Updating codeowners (#19751)

Author: siminsavani-msft

.github/CODEOWNERS

@@ -56,7 +56,7 @@
 /sdk/resourcemanager/         @ArcturusZhang @lirenhe @tadelesh
 
 # PRLabel: %Storage
-/sdk/storage/                 @siminsavani-msft @souravgupta-msft @tasherif-msft @jhendrixMSFT
+/sdk/storage/                 @siminsavani-msft @souravgupta-msft @tasherif-msft @jhendrixMSFT @gapra-msft
 
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 # Eng Sys