feat: upgrade v7-board and test it #38229

Job	Run time
pre_check / Check preconditions and cancel previous jobs	5s
deployment-test	32m 11s
getting-started (link-cli/yarn)	10m 27s
test-docker-build	41m 54s
getting-started (registry/yarn)	14m 49s
getting-started (registry/npm)	14m 34s
getting-started (registry/npx)	14m 17s
test-multichain-e2e / Multichain E2E (Orchestration API) / multichain-e2e	34m 24s
test-multichain-e2e / Multichain E2E (Fast USDC) / multichain-e2e	12m 0s
finalize-integration-result	3s
	2h 54m 44s

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