feat(test runner): allow multiple global setups #27035

Job	Run time
ubuntu-22.04 (chromium - Node.js 18)	4m 49s
ubuntu-22.04 (firefox - Node.js 18)	4m 48s
ubuntu-20.04 (chromium tip-of-tree)	4m 46s
ubuntu-22.04 (webkit - Node.js 18)	4m 46s
ubuntu-22.04 (chromium - Node.js 20)	4m 48s
Installation Test ubuntu-latest	4m 48s
ubuntu-22.04 (chromium - Node.js 22)	4m 48s
Installation Test macos-latest	4m 49s
Installation Test windows-latest	4m 35s
VSCode Extension	4m 49s
Test Runner (ubuntu-latest, 18, 1, 2)	4m 46s
Web Components	1m 39s
Test Runner (ubuntu-latest, 18, 2, 2)	4m 47s
Test Runner (windows-latest, 18, 1, 2)	4m 40s
Test Runner (windows-latest, 18, 2, 2)	4m 39s
Test Runner (macos-latest, 18, 1, 2)	4m 49s
Test Runner (macos-latest, 18, 2, 2)	3m 23s
Test Runner (ubuntu-latest, 20, 1, 2)	4m 45s
Test Runner (ubuntu-latest, 20, 2, 2)	4m 39s
Test Runner (ubuntu-latest, 22, 1, 2)	4m 44s
Test Runner (ubuntu-latest, 22, 2, 2)	4m 45s
	1h 35m 22s

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