fix(workspace): stop retracted Team plugins immediately #17108

Job	Run time
Resolve runner profiles	14s
Static gate	15s
Detect validation scopes	15s
Workspace unit tests	1m 30s
Preflight	3m 51s
E2E Vitest	6m 10s
UI P0 (workspace-restoration)	9m 54s
UI P0 (project-runtime)	7m 33s
UI P0 (entry-settings)	12m 26s
UI P0 (project-workspace)	16m 27s
Web workspace tests	0s
Windows tools-pack payload tests	0s
Playwright critical (${{ matrix.group }})	0s
Playwright visual (${{ matrix.name }})	-1s
Validate workspace	3s
Runtime summary	3s
	58m 40s

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