Provides some helpers and glue for Icinga Web 2 and ipl\html.
- support db expressions in filter renderer
- fix action list extension dropdown background
- fix quicksearch background and icon positioning
- drop dependency on deprecated Icinga Web 2 translator
- Small CSS adjustments
- CSS adjustments for Icinga Web 2 2.10
- Fix quick-search icon position
- SimpleQuery support in our FilterRenderer
- support PHP 8.1
- raise dependencies
- Compatibility fix for PHP 8.1
- \gipfl\ZfDb is now supported and preferred
- using Icinga\Data\Db\DbConnection is now discouraged