refactor(@angular/ssr): update `getPathSegments` to use `stripTrailin… #414

Job	Run time
list	40s
workflow (build-cli)	2m 7s
workflow (modules-builder-tests)	2m 26s
workflow (devkit-core-tests)	2m 2s
workflow (devkit-core-tests-rerun)	1m 55s
workflow (build-unit-tests)	2m 28s
	11m 38s

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