refactor: update condition for showing rebuild in MergeTableCache component to exclude initial_sync task type

Author: feynmx

packages/dag/src/components/form/merge-table-cache/index.tsx

@@ -114,7 +114,8 @@ export const MergeTableCache = defineComponent({
 
     const showRebuild = reactiveComputed(() => {
       return (
-        (task.type === 'cdc' || !!task.attrs?.syncProgress) && !disabled.value
+        (task.type !== 'initial_sync' || !!task.attrs?.syncProgress) &&
+        !disabled.value
       )
     })