Bump PHP image version

[PGijsbers]

Closes #141

[coderabbitai]

Walkthrough

The pull request updates the docker-compose.yaml configuration file to upgrade the PHP API service to a newer version. Specifically, the image tag for the php-api service is changed from openml/php-rest-api:v1.2.2 to openml/php-rest-api:v1.2.4. This is a single-line configuration modification with no changes to service dependencies, method signatures, or control flow logic.

🚥 Pre-merge checks | ✅ 6

✅ Passed checks (6 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title 'Bump PHP image version' directly and clearly summarizes the main change: updating the PHP API image tag from v1.2.2 to v1.2.4.
Description check	✅ Passed	The description references the linked issue #141, which is directly related to updating the PHP image to use the newest PHP API as implemented in the changeset.
Linked Issues check	✅ Passed	The PR successfully updates the PHP image from v1.2.2 to v1.2.4 in docker-compose.yaml, directly fulfilling the requirement in issue #141 to use the newest PHP API version.
Out of Scope Changes check	✅ Passed	All changes are in-scope: only the PHP API image tag is updated in docker-compose.yaml, directly addressing issue #141 with no extraneous modifications.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Merge Conflict Detection	✅ Passed	✅ No merge conflicts detected when merging into main

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch update/php-api-version

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[sourcery-ai]

Hey - I've reviewed your changes and they look great!

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (main@294ca47). Learn more about missing BASE report.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #239   +/-   ##
=======================================
  Coverage        ?   53.58%           
=======================================
  Files           ?       32           
  Lines           ?     1116           
  Branches        ?      101           
=======================================
  Hits            ?      598           
  Misses          ?      516           
  Partials        ?        2           

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