LTS

feat: add multi stream append feature #792

Job	Run time
Test / connection	6m 29s
Test / streams	5m 13s
Test / samples	3m 5s
Test / projections	4m 20s
Test / persistentSubscription	7m 51s
Test / extra	4m 11s
Test / opentelemetry	1m 22s
	32m 31s

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