updated payload and removed cred checker workflow

Author: Tejas Ganesh Naik

.github/workflows/upd_check.yml

@@ -21,7 +21,7 @@ on:
         - php
         - cpp
         - kotlin
-        
+
 permissions:
   id-token: write
 
@@ -112,7 +112,7 @@ jobs:
       run: |
         aws lambda invoke \
           --function-name KB_Updater \
-          --payload "{\"sdk_name\":\"$S3_LANGUAGE\",\"delete_existing\":true,\"delete_empty\":true,\"region\":\"us-west-2\"}" \
+          --payload "{\"sdk_name\":\"$S3_LANGUAGE\",\"region\":\"us-west-2\"}" \
           --cli-binary-format raw-in-base64-out \
           response.json