refactor(router-state): change `@Selector` to `createSelector` #1680

Job	Run time
premerge-build	1m 55s
premerge-test (lint)	1m 19s
premerge-integration-test (integration:ng19)	1m 40s
premerge-test (test)	1m 32s
premerge-integration-test (test:types)	58s
premerge-bundlemon	1m 4s
	8m 28s

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