fix(@angular/ssr): handle platform destruction during rendering #2848

Job	Run time
list	26s
workflow (devkit-core-tests)	1m 19s
workflow (build-unit-tests)	2m 31s
workflow (build-cli)	1m 44s
workflow (devkit-core-tests-rerun)	1m 21s
workflow (modules-builder-tests)	1m 53s
	9m 14s

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