fix: correctly resolve path in useMatchRoute if layout route is used

[schiller-manuel]

fixes #1680

[nx-cloud]

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✅ Successfully ran 4 targets

• nx run-many --target=test:e2e:replay
• nx affected --targets=test:format,test:eslint,test:unit,test:build,build --parallel=3
• nx affected --target=build --exclude=examples/**
• nx affected --target=test:types --exclude=examples/**

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