Revert "test sync scripts on ci branch"

This reverts commit e0a2f08.

Author: anthonyting

.github/workflows/sync-sdk.yml

@@ -1,7 +1,7 @@
 name: Sync SDK
 on:
   push:
-    branches: ["main", "ci/remove-sync-version"]
+    branches: ["main"]
     paths:
       - "packages/aws-durable-execution-sdk-js/**"
 

.github/workflows/sync-testing-sdk.yml

@@ -2,7 +2,7 @@ name: Sync Testing SDK
 
 on:
   push:
-    branches: ["main", "ci/remove-sync-version"]
+    branches: ["main"]
     paths:
       - "packages/aws-durable-execution-sdk-js-testing/**"