Merge branch 'v2.2.0' into main

.gitignore

CHANGELOG.md

ExpressAPI/.env.vault

ExpressAPI/assets/assignment_gitlab_ci.yml

ExpressAPI/package-lock.json

ExpressAPI/package.json

ExpressAPI/src/app.ts

ExpressAPI/src/config/Config.ts

ExpressAPI/src/controllers/Session.ts

ExpressAPI/src/express/API.ts

ExpressAPI/src/managers/GitlabManager.ts

ExpressAPI/src/managers/HttpManager.ts

ExpressAPI/src/middlewares/ClientVersionMiddleware.ts

ExpressAPI/src/routes/AssignmentRoutes.ts

ExpressAPI/src/routes/ExerciseRoutes.ts

ExpressAPI/src/shared