LTS

feat: implement multi stream append. #33

Job	Run time
build / Build (8)	1m 6s
Tests (LTS) / Single node (Streams)	1m 35s
build / Build (17)	1m 13s
Tests (LTS) / Cluster (Streams)	1m 32s
Tests (LTS) / Single node (Telemetry)	1m 31s
build / Build (11)	1m 15s
Plugins Tests / Cluster (Plugins)	1m 32s
Plugins Tests / Single Node (Plugins)	1m 45s
Tests (LTS) / Cluster (PersistentSubscriptions)	1m 57s
Tests (LTS) / Secure (Streams)	1m 37s
Tests (LTS) / Single node (PersistentSubscriptions)	1m 52s
Tests (LTS) / Secure (PersistentSubscriptions)	1m 59s
	18m 54s

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