Removing myself from CODEOWNERS since I no longer work on Azure Search (Azure#28147)

Co-authored-by: Bruce Johnston <[email protected]>

Author: brjohnstmsft

.github/CODEOWNERS

@@ -725,7 +725,7 @@ sdk/graphrbac/                                                       @msyyc @Wzb
 #/<NotInRepo>/          @derek1ee
 
 # ServiceLabel: %Search %Service Attention
-#/<NotInRepo>/          @brjohnstmsft @bleroy @tjacobhi @markheff @miwelsh
+#/<NotInRepo>/          @bleroy @tjacobhi @markheff @miwelsh
 
 # ServiceLabel: %Security %Service Attention
 #/<NotInRepo>/          @chlahav

.github/fabricbot.json

@@ -2878,7 +2878,6 @@
               "Search"
             ],
             "mentionees": [
-              "brjohnstmsft",
               "bleroy",
               "tjacobhi",
               "markheff",