[improve] Expose asyncBatchReadUnconfirmed to ReadHandle. #2342

Job	Run time
Typo Check	7s
PR Validation	8m 10s
Backward compatibility tests	30m 20s
Integration Tests	20m 20s
Bookie Tests	17m 27s
Build with windows on JDK 11	5m 59s
Compatibility Check Java8	19m 12s
Build with macos on JDK 11	2m 34s
Client Tests	27m 15s
Compatibility Check Java11	19m 42s
Replication Tests	23m 53s
Compatibility Check Java17	19m 40s
OWASP Dependency Check	0s
Remaining Tests	16m 58s
Compatibility Check Java21	18m 56s
TLS Tests	9m 38s
StreamStorage Tests	18m 39s
Shell tests	31s
BookKeeper CI checks completed	1s
	4h 19m 22s

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