[HUDI-1292] Created a config to enable/disable syncing of metadata table. (#3427)

* [HUDI-1292] Created a config to enable/disable syncing of metadata table.

- Metadata Table should only be synced from a single pipeline to prevent conflicts.
- Skip syncing metadata table for clustering and compaction
- Renamed useFileListingMetadata

Co-authored-by: Vinoth Chandar <vinoth@apache.org>

hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/SparkRDDWriteClient.java

@@ -447,6 +447,11 @@ public class SparkRDDWriteClient<T extends HoodieRecordPayload> extends
 
   @Override
   public void syncTableMetadata() {
+    if (!config.getMetadataConfig().enableSync()) {
+      LOG.info("Metadata table sync is disabled in the config.");
+      return;
+    }
+
     // Open up the metadata table again, for syncing
     try (HoodieTableMetadataWriter writer = SparkHoodieBackedTableMetadataWriter.create(hadoopConf, config, context)) {
       LOG.info("Successfully synced to metadata table");