New features
[6eb4708] Add support for Symfony Reprise assets (@Kocal)
[cfa4fd4] Add a Sidebar Twig component (@javiereguiluz)
[da32e36] Port new tab badge feature to detail.html.twig (@natepage)
Bug fixes
[92bca6a] Fix the divisor used by MoneyField for Money objects of non-2-decimal currencies (@guillaume-sainthillier)
[e443064] Fix the app.css build asset corrupted by merge conflict markers (@nlemoine)
Misc changes
[78bbd7e] Fix stale docblocks in AdminContext and AfterEntityUpdatedEvent (@guillaume-sainthillier)
[321f2d8] Clean up the test suite (@guillaume-sainthillier)
[53c585b] Adapt the actions test fixture to the stricter URL generation (@guillaume-sainthillier)
[ce49ced] Remove the unused AdminRouteGenerator argument of MenuItemMatcher (@guillaume-sainthillier)
[621dd52] Update styles to ease future theming (@javiereguiluz)
[8c87f51] Update CSS to use layers (@javiereguiluz)
[5ec0169] Uniformize styles onto the base design tokens (@javiereguiluz)
