Release 0.9.0 of the CoMPAS Ecosystem

What's Changed

New Features

• Extra Robot Tests for validating Error Messages by @dlabordus in #79
• Updated Docker Image versions by @dlabordus in #80
• Updated Docker Image versions by @dlabordus in #81

Tooling changes

• Added Postman collections for Testing by @dlabordus in #82

Dependency updates

• Bump openresty/openresty from 1.19.9.1-alpine-fat to 1.21.4.1-alpine-fat in /compas/reverse-proxy by @dependabot in #78

Full Changelog: 0.8.0...0.9.0