Bump services/cctp-relayer/external/evm-cctp-contracts from `817397d` to `377c9bd` #31393

Job	Run time
Cancel Outdated Jobs	4s
Change Detection	19s
Get PR Metadata	2s
Lint (services/cctp-relayer)	2m 23s
Go Generate (Module Changes) (contrib/opbot)	5m 3s
Go Generate (Solidity Only)	0s
Build	0s
Go Generate (Module Changes) (services/cctp-relayer)	3m 11s
Go Generate (Module Changes) (services/rfq)	9m 13s
Remove Generate Label From Unused Jobs	0s
Go Coverage (1.22.x, ubuntu-latest, contrib/opbot)	2m 52s
Go Coverage (1.22.x, ubuntu-latest, services/cctp-relayer)	5m 3s
Go Coverage (1.22.x, ubuntu-latest, services/rfq)	5m 31s
	33m 41s

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