cherry-pick(#27103): fix: list tests only once #20134

Job	Run time
ubuntu-22.04 (chromium - Node.js 16)	14m 25s
ubuntu-22.04 (firefox - Node.js 16)	35m 34s
ubuntu-20.04 (chromium tip-of-tree)	18m 32s
ubuntu-22.04 (webkit - Node.js 16)	26m 10s
ubuntu-22.04 (chromium - Node.js 18)	17m 20s
Test Runner (ubuntu-latest, 16, 1/2)	14m 36s
ubuntu-22.04 (chromium - Node.js 20)	19m 8s
Test Runner (ubuntu-latest, 16, 2/2)	17m 47s
Test Runner (windows-latest, 16, 1/2)	24m 45s
Test Runner (windows-latest, 16, 2/2)	21m 48s
Test Runner (macos-latest, 16, 1/2)	22m 38s
Installation Test ubuntu-latest	17m 38s
Test Runner (macos-latest, 16, 2/2)	25m 34s
Installation Test macos-latest	27m 40s
Test Runner (ubuntu-latest, 18, 1/2)	15m 48s
Installation Test windows-latest	24m 55s
Test Runner (ubuntu-latest, 18, 2/2)	20m 27s
Test Runner (ubuntu-latest, 20, 1/2)	20m 2s
Test Runner (ubuntu-latest, 20, 2/2)	23m 27s
VSCode Extension	8m 50s
Web Components	3m 25s
	7h 0m 29s

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