ci: silence playwright webkit-deps warning and drop orphaned worktree… #908

Job	Run time
Library — lint / test / build	3m 28s
Cockpit — build all examples	5m 42s
Cockpit — build / test	1m 50s
Cockpit — secret-gated integration	1m 23s
Cockpit — representative capability smoke	1m 44s
Cockpit — e2e	1m 58s
Cockpit — deploy smoke dry-run	1m 21s
Website — e2e	2m 30s
examples/chat — python smoke	1m 40s
examples/chat — aimock e2e	2m 39s
Website — lint / build	2m 3s
PostHog — dashboards-as-code drift check	1m 30s
Deploy → Vercel	8m 37s
Production smoke	2m 49s
	39m 14s

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