test(e2e): harden workspace collaboration coverage #17069

Job	Run time
Resolve runner profiles	13s
Detect validation scopes	12s
Static gate	13s
Playwright visual (entry-navigation)	5m 1s
Workspace unit tests	1m 7s
UI P0 (project-runtime)	7m 17s
UI P0 (entry-settings)	22m 22s
Preflight	3m 43s
UI P0 (project-workspace)	12m 0s
UI P0 (workspace-restoration)	9m 16s
E2E Vitest	6m 17s
Playwright visual (settings-workspace)	6m 15s
Playwright critical (${{ matrix.group }})	0s
Windows tools-pack payload tests	0s
Web workspace tests	0s
Validate workspace	4s
Runtime summary	4s
	1h 14m 4s

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