Update ghcr.io/code0-tech/build-images/ruby-postgres Docker tag to v207

Author: renovate[bot]

.gitlab-ci.yml

@@ -15,7 +15,7 @@ include:
     - bundle install --jobs $(nproc)
 
 .rails:
-  image: ghcr.io/code0-tech/build-images/ruby-postgres:205.1-ruby-3.2.2-postgres-16.1
+  image: ghcr.io/code0-tech/build-images/ruby-postgres:207.1-ruby-3.2.2-postgres-16.1
   before_script:
     - cp tooling/pipeline/sagittarius.yml config/sagittarius.yml
     - !reference [.bundle, before_script]