* Fix Management API for Qgis >= 3.22
- See https://github.com/qgis/QGIS/issues/45439
* Fix critical failure handling
* Fix 'cache' api handler
* Do not call 'initQgis' when initialising Qgis server
* [API]: Forward OPTION request to api handlers
* Tests: abort on container exit with proper return code
* Remove claiming support for Qgis 3.10