What's in this PR?

Add new route implementation for the content bundle. This PR adds a few hacks and things we should revert before the stable release. Most things where added to keep compatibility to older bundles and routings.

Why?

Created the new route implementation in #7726

ToDo: Done in #7726

• Create Entity see Add new route implementation #7726
• Childs are update see Add new route implementation #7726
• Grand childs are update see Add new route implementation #7726
• Multi Localization support see Add new route implementation #7726
• Multi Site support see Add new route implementation #7726
• Support for non Site connected routes (article)
  • Site A with /test and Site B /test and article parent Site A /test/article

Related Pull Requests

• History Handling Add creating of history routes automatically for new route storage #7830
• Add Multi Site tests Add additonal tests for multi locale and multi site in route update changer #7831
• Add Multi Localization Add additonal tests for multi locale and multi site in route update changer #7831
• Add CrossSite Site test (article (site: null) -> page (site: website)) Add test for route update for cross site changes #7834
• Add Test for url with same prefix are not effect on the same level Add test about same starting url for route update changer #7836
• Tree Full Edit Add handling for tree_full_edit to disconnect route from parent #7835
• Route for AutoIncrement Entities: Add support using Route Entity for Entities with AutoIncrement Id #7859
• Dynamic Router Add custom Symfony CMF Dynamic Router / Route Provider to new Route Bundle #7860
• Locale Switcher Add findBy to RouteRepository for Localization switcher #7874
• Implement in Content Bundle (THIS PR)