refactor(router-state): change `@Selector` to `createSelector` #1679

Job	Run time
premerge-build	2m 46s
premerge-test (lint)	1m 6s
premerge-integration-test (integration:ng19)	1m 52s
premerge-integration-test (test:types)	1m 7s
premerge-test (test)	1m 48s
premerge-bundlemon	1m 14s
	9m 53s

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