fuzz: remove macros from chanmon_consistency #23012

Job	Run time
benchmark	16m 43s
check_release	2m 33s
ext-test	6m 37s
fuzz	57m 56s
fuzz_sanity	9m 34s
check_docs	5m 48s
tor-connect	6m 26s
rustfmt	15s
linting	2m 42s
build-features / build (self-hosted, 1.75.0)	27m 43s
build-cfg-flags / build (self-hosted, 1.75.0)	18m 47s
build-bindings / build (self-hosted, 1.75.0)	29m 7s
build-sync / build (self-hosted, 1.75.0)	29m 46s
build-workspace / build (self-hosted, 1.75.0)	12m 13s
build-nostd / build (self-hosted, 1.75.0)	21m 7s
coverage	0s
notify-failure	0s
	4h 7m 17s

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