Update ghcr.io/code0-tech/build-images/ruby-postgres Docker tag to v256

[renovate]

This PR contains the following updates:

Package	Type	Change
ghcr.io/code0-tech/build-images/ruby-postgres	image	222.1-ruby-3.4.7-postgres-16.1 -> 256.1-ruby-3.4.7-postgres-16.1

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This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

GitLab Pipeline Action

General information

Link to pipeline: https://gitlab.com/code0-tech/development/sagittarius/-/pipelines/2227519251

Status: Passed
Duration: 5 minutes

Job summaries

rspec: [ee]

Coverage report available at https://code0-tech.gitlab.io/-/development/sagittarius/-/jobs/12513190513/artifacts/tmp/coverage/index.html
Test summary available at https://gitlab.com/code0-tech/development/sagittarius/-/pipelines/2227519251/test_report
Finished in 21.79 seconds (files took 11.91 seconds to load)
1306 examples, 0 failures
Line Coverage: 91.59% (4446 / 4854)
[TEST PROF INFO] Time spent in factories: 00:11.676 (41.42% of total time)

rspec: [ce]

Coverage report available at https://code0-tech.gitlab.io/-/development/sagittarius/-/jobs/12513190512/artifacts/tmp/coverage/index.html
Test summary available at https://gitlab.com/code0-tech/development/sagittarius/-/pipelines/2227519251/test_report
Finished in 22.8 seconds (files took 12.6 seconds to load)
1259 examples, 0 failures
Line Coverage: 91.04% (4278 / 4699)
[TEST PROF INFO] Time spent in factories: 00:12.294 (41.63% of total time)

rubocop

725 files inspected, no offenses detected