feat!(runner): support concurrent suites #9354

Job	Run time
test (ubuntu-latest, 18)	9m 46s
lint	55s
test (ubuntu-latest, 20)	8m 52s
test-browser (chrome, chromium)	3m 43s
test-browser-windows (chrome, chromium)	6m 44s
test (macos-14, 20)	4m 6s
test-browser (firefox, firefox)	3m 51s
test-browser-windows (edge, webkit)	6m 54s
test-ui	57s
test (windows-latest, 20)	11m 27s
test-browser (edge, webkit)	3m 34s
test-ui-e2e (ubuntu-latest)	1m 57s
test-ui-e2e (macos-14)	2m 15s
test-ui-e2e (windows-latest)	4m 4s
	1h 9m 5s

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