Release 2.1.0

@mtschaix @fhausser @agoldflam

Dies ist ein Service-Release im Rahmen des Servicevertrags und es werden diverse Komponenten- und Security-Updates durchgeführt.

Changelog:

[2.1.0] - 2023-05-02

GitLab Milestone:

• M2.2 - Servicevertrag

Changed / Fixed

• [#159] fix mail sender authentication (STARTTLS)
• [#182] Service & Security Updates
  • Ubuntu Security Updates for test server (staging)
  • Ubuntu Security Updates für live server (production)
  • Update Spring Boot to v2.7.11
  • Update Maven dependencies to latest bugfix versions
  • Update Node.js dependencies to latest bugfix versions
    • Update Node.js min requirement to latest v16 LTS release (16.20.0)
  • Upgrade "MariaDB" database from 10.5 to 10.6
  • Update "Traefik" reverse proxy to v2.10.1
  • Update "Apache" frontend docker image to v2.4.57
  • Update "Datadog Agent" to v7.44.0 (only production)
  • Update "Minio" S3 image to RELEASE.2023-04-28T18-11-17Z (only local dev environment)
  • Update "Minio Client" S3 image to RELEASE.2023-04-12T02-21-51Z (only local dev environment)
  • Update local "Sonarqube" to v10.0.0 (only local dev environment)