chore: move debug, env and user agent from utils/ #29251

Job	Run time
ubuntu-22.04 (chromium - Node.js 18)	14m 45s
ubuntu-22.04 (firefox - Node.js 18)	28m 39s
ubuntu-22.04 (webkit - Node.js 18)	28m 36s
ubuntu-22.04 (chromium - Node.js 20)	14m 28s
ubuntu-22.04 (chromium - Node.js 22)	14m 5s
ubuntu-20.04 (chromium tip-of-tree)	17m 47s
Test Runner (ubuntu-latest, 18, 1, 2)	32m 34s
Test Runner (ubuntu-latest, 18, 2, 2)	7m 19s
Test Runner (windows-latest, 18, 1, 2)	43m 53s
VSCode Extension	31m 42s
Test Runner (windows-latest, 18, 2, 2)	10m 35s
Test Runner (macos-latest, 18, 1, 2)	24m 9s
Web Components	2m 4s
Test Runner (macos-latest, 18, 2, 2)	7m 33s
Installation Test ubuntu-latest	13m 22s
Test Runner (ubuntu-latest, 20, 1, 2)	30m 42s
Installation Test macos-latest	10m 45s
Test Runner (ubuntu-latest, 20, 2, 2)	6m 28s
Installation Test windows-latest	20m 45s
Test Runner (ubuntu-latest, 22, 1, 2)	30m 49s
Test Runner (ubuntu-latest, 22, 2, 2)	6m 2s
	6h 37m 2s

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