Add tracing for multi stream append #87

Job	Run time
build / Build (8)	1m 14s
build / Build (11)	1m 17s
Tests (Previous LTS) / load_configuration / load	2s
build / Build (17)	1m 11s
Tests (Previous LTS) / Secure (Streams)	1m 42s
Tests (Previous LTS) / Single node (Streams)	1m 37s
Tests (Previous LTS) / Single node (MultiStreamAppend)	1m 27s
Tests (Previous LTS) / Single node (Telemetry)	1m 21s
Tests (Previous LTS) / Cluster (Streams)	1m 30s
Tests (Previous LTS) / Single node (PersistentSubscriptions)	1m 55s
Tests (Previous LTS) / Secure (PersistentSubscriptions)	2m 2s
Tests (Previous LTS) / Cluster (MultiStreamAppend)	1m 34s
Tests (Previous LTS) / Cluster (PersistentSubscriptions)	1m 53s
	18m 45s

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