Commit to payment_metadata in inbound payment HMAC #23203

Job	Run time
check_release	3m 6s
ext-test	7m 4s
linting	2m 42s
benchmark	17m 6s
fuzz_sanity	15m 6s
fuzz	49m 21s
check_docs	5m 33s
tor-connect	5m 45s
build-workspace / build (self-hosted, 1.75.0)	19m 26s
rustfmt	15s
build-cfg-flags / build (self-hosted, 1.75.0)	17m 49s
build-nostd / build (self-hosted, 1.75.0)	16m 22s
build-features / build (self-hosted, 1.75.0)	30m 43s
build-bindings / build (self-hosted, 1.75.0)	29m 24s
build-sync / build (self-hosted, 1.75.0)	28m 44s
coverage	22m 28s
notify-failure	0s
	4h 30m 54s

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