feat: add keepThis keep lambda lifetime #4322

Job	Run time
build (server, debug, true, true)	5m 6s
build (server, debug, true, false)	5m 19s
build (server, debug, false, true)	4m 45s
build (server, debug, false, false)	3m 39s
build (server, release, true, true)	5m 26s
build (server, release, true, false)	6m 30s
build (server, release, false, true)	5m 27s
build (server, release, false, false)	5m 6s
build (client, debug, true, true)	2m 49s
build (client, debug, true, false)	3m 2s
build (client, debug, false, true)	4m 23s
build (client, debug, false, false)	5m 26s
build (client, release, true, true)	5m 49s
build (client, release, true, false)	3m 39s
build (client, release, false, true)	5m 33s
build (client, release, false, false)	5m 33s
	1h 17m 32s

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