Issue 4200: fix flaky test DeferredSyncTest.testForceWillAdvanceLacOnlyUpToLastAcknoledgedWrite #1498

Job	Run time
PR Validation	8m 33s
Build with windows on JDK 11	6m 51s
Backward compatibility tests	22m 59s
Compatibility Check Java8	19m 40s
Integration Tests	19m 38s
Build with macos on JDK 11	3m 32s
Compatibility Check Java11	20m 24s
Compatibility Check Java17	19m 18s
Bookie Tests	18m 43s
OWASP Dependency Check	0s
Client Tests	34m 58s
Replication Tests	22m 43s
Remaining Tests	18m 0s
TLS Tests	13m 1s
StreamStorage Tests	19m 20s
Shell tests	32s
	4h 8m 12s

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