Add a "start" event for Live Activities #200

Job	Run time
JDK 8, ubuntu-22.04, native transport, native SSL provider	1m 21s
JDK 8, ubuntu-22.04, native transport, JDK SSL provider	1m 14s
JDK 8, ubuntu-22.04, JDK transport, native SSL provider	1m 19s
JDK 8, ubuntu-22.04, JDK transport, JDK SSL provider	1m 14s
JDK 17, ubuntu-22.04, native transport, native SSL provider	1m 11s
JDK 17, ubuntu-22.04, native transport, JDK SSL provider	1m 10s
JDK 17, ubuntu-22.04, JDK transport, native SSL provider	1m 22s
JDK 17, ubuntu-22.04, JDK transport, JDK SSL provider	1m 16s
JDK 21, ubuntu-22.04, native transport, native SSL provider	1m 24s
JDK 21, ubuntu-22.04, native transport, JDK SSL provider	1m 14s
JDK 21, ubuntu-22.04, JDK transport, native SSL provider	1m 23s
JDK 21, ubuntu-22.04, JDK transport, JDK SSL provider	1m 23s
JDK 8, macos-latest, native transport, native SSL provider	1m 31s
JDK 8, macos-latest, native transport, JDK SSL provider	1m 26s
JDK 8, macos-latest, JDK transport, native SSL provider	1m 36s
JDK 8, macos-latest, JDK transport, JDK SSL provider	2m 35s
JDK 17, macos-latest, native transport, native SSL provider	1m 26s
JDK 17, macos-latest, native transport, JDK SSL provider	1m 39s
JDK 17, macos-latest, JDK transport, native SSL provider	1m 30s
JDK 17, macos-latest, JDK transport, JDK SSL provider	1m 50s
JDK 21, macos-latest, native transport, native SSL provider	1m 20s
JDK 21, macos-latest, native transport, JDK SSL provider	1m 36s
JDK 21, macos-latest, JDK transport, native SSL provider	1m 39s
JDK 21, macos-latest, JDK transport, JDK SSL provider	1m 34s
	35m 13s

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