chore: remove deprecated clients

Mobilehub aws/aws-sdk-js#4661
CodeStar aws/aws-sdk-js#4670

Author: trivikr

src/transforms/v2-to-v3/config/CLIENT_NAMES.ts

@@ -78,7 +78,6 @@ export const CLIENT_NAMES = [
   "CodeGuruReviewer",
   "CodeGuruSecurity",
   "CodePipeline",
-  "CodeStar",
   "CodeStarNotifications",
   "CodeStarconnections",
   "CognitoIdentity",
@@ -248,7 +247,6 @@ export const CLIENT_NAMES = [
   "MigrationHubOrchestrator",
   "MigrationHubRefactorSpaces",
   "MigrationHubStrategy",
-  "Mobile",
   "Neptune",
   "Neptunedata",
   "NetworkFirewall",