fix(web): tolerate unnamed workspace directory rows #17117

Job	Run time
Resolve runner profiles	14s
Detect validation scopes	14s
Static gate	17s
Web workspace tests	5m 56s
Workspace unit tests	1m 19s
E2E Vitest	6m 11s
Preflight	3m 46s
Playwright visual (entry-navigation)	4m 58s
Playwright visual (settings-workspace)	6m 12s
UI P0 (entry-settings)	12m 36s
UI P0 (workspace-restoration)	7m 48s
UI P0 (project-runtime)	7m 55s
UI P0 (project-workspace)	15m 45s
Windows tools-pack payload tests	0s
Playwright critical (${{ matrix.group }})	0s
Validate workspace	5s
Runtime summary	5s
	1h 13m 21s

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