Enable custom fireworks deployment! #5945

Job	Run time
build-and-check	3m 3s
test-integration-packages/internal	1m 6s
test-integration-web	51s
test-integration-packages/agent-runtime	53s
test-integration-common	50s
test-integration-packages/billing	1m 13s
test-web	58s
test-integration-cli	50s
test-cli	51s
test-.agents	41s
test-packages/billing	43s
test-common	41s
test-packages/internal	53s
test-sdk	46s
test-packages/agent-runtime	46s
test-integration-sdk	1m 25s
	16m 30s

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