Give more time for relocation to complete (#17590)

Signed-off-by: Gaurav Bafna <gbbafna@amazon.com>
(cherry picked from commit f224a6d)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

server/src/internalClusterTest/java/org/opensearch/remotemigration/RemotePrimaryRelocationIT.java

@@ -272,7 +272,7 @@ public void testMixedModeRelocation_FailInFinalize() throws Exception {
         failFinalize.set(false);
 
         client().admin().cluster().prepareReroute().add(new MoveAllocationCommand("test", 0, docRepNode, remoteNode)).execute().actionGet();
-        waitForRelocation();
+        waitForRelocation(TimeValue.timeValueSeconds(90));
 
         asyncIndexingService.stopIndexing();
         client().admin()