Fix unit test

Signed-off-by: Sachin Kale <[email protected]>

Author: Sachin Kale

server/src/test/java/org/opensearch/index/translog/RemoteFsTranslogWithPinnedTimestampTests.java

@@ -190,6 +190,7 @@ public void testIndexDeletionWithNoPinnedTimestampNoRecentMdFiles() throws Excep
         addToTranslogAndListAndUpload(translog, ops, new Translog.Index("3", 3, primaryTerm.get(), new byte[] { 1 }));
         addToTranslogAndListAndUpload(translog, ops, new Translog.Index("4", 4, primaryTerm.get(), new byte[] { 1 }));
 
+        assertBusy(() -> assertTrue(translog.isRemoteGenerationDeletionPermitsAvailable()));
         updatePinnedTimstampTask.run();
         translog.trimUnreferencedReaders(true, false);