Updated version of symfony-cmf/routing-bundle

Updated ```symfony-cmf/routing-bundle``` version

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | symfony-cmf/cmf-sandbox#276
| License       | MIT
| Doc PR        |