feat: support multiple submissions per proposal #30045

Job	Run time
pre_check / Check preconditions and cancel previous jobs	5s
pre_check / Check preconditions and cancel previous jobs	5s
test-docker-build	13m 56s
test-docker-build	13m 56s
deployment-test	12m 38s
deployment-test	35m 1s
getting-started (link-cli/yarn)	4m 38s
getting-started (link-cli/yarn)	4m 38s
getting-started (registry/yarn)	7m 54s
getting-started (registry/yarn)	7m 54s
getting-started (registry/npm)	7m 59s
getting-started (registry/npm)	7m 59s
getting-started (registry/npx)	8m 0s
getting-started (registry/npx)	8m 0s
finalize-integration-result	4s
finalize-integration-result	4s
	2h 12m 51s

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