ci: update external promos release scripts #1467

Job	Run time
lint	45s
unit-test	3m 4s
integration-test-core-pool	0s
integration-test-isolated-pools	0s
integration-test-governance	0s
release-cross-chain-governance	0s
release-external-promos	0s
release-isolated-pools	0s
release-protocol-reserve	0s
release-core-pool	0s
release-governance	0s
	3m 49s

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