Persistent `MonitorEvent`s #23186

Job	Run time
fuzz	51m 5s
check_docs	7m 14s
benchmark	16m 56s
tor-connect	8m 7s
build-cfg-flags / build (self-hosted, 1.75.0)	13m 3s
build-bindings / build (self-hosted, 1.75.0)	29m 9s
build-sync / build (self-hosted, 1.75.0)	29m 49s
build-workspace / build (self-hosted, 1.75.0)	12m 54s
linting	2m 42s
build-features / build (self-hosted, 1.75.0)	34m 52s
check_release	2m 56s
fuzz_sanity	17m 43s
ext-test	5m 13s
build-nostd / build (self-hosted, 1.75.0)	14m 2s
rustfmt	15s
coverage	26m 56s
notify-failure	0s
	4h 32m 56s

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