Add Mohit-Chakraborty to search/data-plane/ owner (#13017)

Author: Mohit-Chakraborty

CODEOWNERS

@@ -60,7 +60,7 @@
 /specification/relay/ @sethmanheim @v-ajnava
 /specification/resources/ @Azure/arm-template-deployments @rajshah11 @vivsriaus
 /specification/scheduler/ @pinwang81
-/specification/search/data-plane/ @brjohnstmsft @arv100kri @bleroy @heaths @AlexGhiondea
+/specification/search/data-plane/ @brjohnstmsft @arv100kri @bleroy @heaths @AlexGhiondea @Mohit-Chakraborty
 /specification/search/resource-manager/ @abhi1509 @miwelsh @tjacobhi
 /specification/serialconsole/ @amitchat @craigw @asinn826
 /specification/service-map/ @daveirwin1