fix(@angular/cli): enhance list_projects MCP tool file system travers… #2729

Job	Run time
list	24s
workflow (build-unit-tests)	2m 22s
workflow (devkit-core-tests-rerun)	1m 23s
workflow (modules-builder-tests)	1m 43s
workflow (devkit-core-tests)	1m 17s
workflow (build-cli)	1m 35s
	8m 44s

Provide feedback