Update replication plugin to get fixes for IT flakiness

4689b41 ReplicationIT: Increase timeout for tests
69bce43 ReplicationIT: Retry/timeout on assertion of replication tasks count

Bug: Issue 11843
Change-Id: I1e35f2c981ef88000ed6094fa887998cff599560
diff --git a/plugins/replication b/plugins/replication
index d7c09fb..4689b41 160000
--- a/plugins/replication
+++ b/plugins/replication
@@ -1 +1 @@
-Subproject commit d7c09fbb4c18b1743d6060d361171c2a5237f22b
+Subproject commit 4689b419eab61ea204daf2dfca47296667ac317c