chore: add @Adi-204 to TSC as maintainer of generator (#2048)

Co-authored-by: Adi-204 <adiboghawala@gmail.com>

Author: Adi-204

MAINTAINERS.yaml

@@ -755,7 +755,10 @@
 - name: Adi Boghawala
   github: Adi-204
   twitter: AdiBoghawala
-  isTscMember: false
+  linkedin: adi-boghawala
+  slack: U0867GV384D
+  availableForHire: true
+  isTscMember: true
   repos:
     - generator
   githubID: 114283933