test(dev-server): support UI port (#1273) #4050

Job	Run time
test-latest-deps	10m 59s
features-tests / test	7m 2s
build-lint-test (3.10, windows-latest)	19m 35s
build-lint-test (3.14, ubuntu-latest)	18m 12s
build-lint-test (3.10, macos-intel)	22m 3s
build-lint-test (3.10, macos-arm)	11m 26s
build-lint-test (3.14, windows-latest)	18m 11s
build-lint-test (3.10, ubuntu-arm)	11m 2s
build-lint-test (3.10, ubuntu-latest)	24m 27s
build-lint-test (3.14, macos-intel)	24m 18s
build-lint-test (3.14, ubuntu-arm)	10m 8s
build-lint-test (3.14, macos-arm)	10m 28s
	3h 7m 51s

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