Merge branch 'feature_Upgrade-to-TYPO3-10' into 'master'

Classes/Controller/BackendController.php

Classes/Controller/JobTeaserController.php

Classes/Controller/JoblistController.php

Classes/Controller/PageBrowserController.php

Classes/Domain/Model/Contact.php

Classes/Domain/Model/Job.php

Classes/Domain/Model/JobApplication.php

Classes/Domain/Repository/CompanyRepository.php

Classes/Event/Listener/AccessPageListEventListener.php

...Property/TypeConverter/UploadedFileReferenceConverter.php

Classes/Routing/Aspect/JobTitleMapper.php

Classes/Service/BackendService.php

Classes/Service/SitemapService.php

Classes/SignalSlot/SitemapSignalSlot.php

Classes/Updates/DepartmentUpdateWizard.php

Classes/ViewHelpers/Backend/ControlViewHelper.php

Classes/ViewHelpers/Backend/Widget/PaginateViewHelper.php

Configuration/Extbase/Persistence/Classes.php

Configuration/Services.yaml

Configuration/TCA/tx_sgjobs_domain_model_company.php