Enlarge the wait time in TestReplicationEndpoint/TestMetaWithReplicasBasic

Failed many times. But the failed reason are different. The replicated entries number are different. So it means the replication is work and it need more time to replicate all 2500 entries.

Error Message

Waiting timed out after [30,000] msec Failed to replicate all edits, expected = 2500 replicated = 2499

Error Message

Waiting timed out after [30,000] msec Failed to replicate all edits, expected = 2500 replicated = 2481

Error Message

Waiting timed out after [30,000] msec Failed to replicate all edits, expected = 2500 replicated = 2491