Fix sleep time bug during remote store sync

Signed-off-by: Gaurav Bafna <[email protected]>

server/src/main/java/org/opensearch/index/shard/IndexShard.java

@@ -2147,7 +2147,7 @@ public void waitForRemoteStoreSync(Runnable onProgress) throws IOException {
                         segmentUploadeCount = directory.getSegmentsUploadedToRemoteStore().size();
                     }
                     try {
-                        Thread.sleep(TimeValue.timeValueSeconds(30).seconds());
+                        Thread.sleep(TimeValue.timeValueSeconds(30).millis());
                     } catch (InterruptedException ie) {
                         throw new OpenSearchException("Interrupted waiting for completion of [{}]", ie);
                     }