fix(@angular/build): bump piscina to 5.2.0 #3812

Job	Run time
list	37s
workflow (devkit-core-tests)	1m 36s
workflow (build-cli)	1m 51s
workflow (modules-builder-tests)	2m 16s
workflow (build-unit-tests)	2m 51s
workflow (devkit-core-tests-rerun)	1m 50s
	11m 1s

Provide feedback