Remove hovering-effect on detail-panel description

- removed hovering-effect on detail-panel description, will be added
later when inline-editing is implemented
Merge pull request #1567 from opf/fix/description-hovering-in-detail-panel

Remove hovering-effect on detail-panel description
Fix the toggler-width in details-panel

- fixed the toggler-width in details-panel to remove the unnecessary
scrolllbar
Merge pull request #1569 from opf/fix/unnecessary-scrollbar-in-overview-tab

Fix the toggler-width in details-panel
Removed empty class from css. Was causing annoying warnings.
Revert "Add catch-all routes that cover embedded work package details states"

This reverts commit 68cc0368694d1376e2023e8f05d8d9bf4140a6e2.
Merge branch 'dev' of github.com:opf/openproject into dev
Fix panel toggler active-state when navigating between tabs
Return to latest tab when reopening details pane or switching issues