fix(@schematics/angular): migrate `provideServerRoutesConfig` to `pro… #1171

Job	Run time
list	31s
workflow (modules-builder-tests)	1m 39s
workflow (devkit-core-tests-rerun)	1m 19s
workflow (devkit-core-tests)	1m 16s
workflow (build-cli)	1m 31s
workflow (build-unit-tests)	2m 11s
	8m 27s

Provide feedback