Re-enable signer op for one channel at a time in chanmon_consistency #22420

Job	Run time
check_release	4m 24s
ext-test	6m 17s
fuzz	1h 21m 3s
check_docs	5m 47s
rustfmt	15s
linting	2m 33s
benchmark	18m 56s
build-nostd / build (self-hosted, 1.75.0)	20m 16s
tor-connect	5m 46s
build-features / build (self-hosted, 1.75.0)	38m 37s
build-sync / build (self-hosted, 1.75.0)	24m 23s
build-workspace / build (self-hosted, 1.75.0)	17m 36s
build-bindings / build (self-hosted, 1.75.0)	27m 35s
build-cfg-flags / build (self-hosted, 1.75.0)	27m 11s
coverage	0s
notify-failure	0s
	4h 40m 39s

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