Merge branch 'development' into 'master'

.gitlab-ci.yml

CONTRIBUTING.md

build.gradle.kts

scripts/migration-cross-branch-test.sh

scripts/migration-mysql-test.sh

scripts/migration-postgres-test.sh

...va/nl/tudelft/submit/controller/AssignmentController.java

.../java/nl/tudelft/submit/controller/EditionController.java

...in/java/nl/tudelft/submit/controller/GradeController.java

...n/java/nl/tudelft/submit/controller/ModuleController.java

.../nl/tudelft/submit/controller/StudentGroupController.java

...va/nl/tudelft/submit/controller/SubmissionController.java

.../nl/tudelft/submit/dto/create/SubmitEditionCreateDTO.java

...va/nl/tudelft/submit/dto/patch/SubmitEditionPatchDTO.java

...udelft/submit/dto/view/labracore/SubmitModuleViewDTO.java

src/main/java/nl/tudelft/submit/model/Feedback.java

...tudelft/submit/model/announcement/GlobalAnnouncement.java

src/main/java/nl/tudelft/submit/model/api/EditionApiKey.java

...in/java/nl/tudelft/submit/model/script/SubmissionKey.java

...elft/submit/repository/script/ScriptResultRepository.java