ci: oldest requirements

[Borda]

What does this PR do?

follow-up for #1560

Before submitting

• [x] Was this discussed/approved via a Github issue? (no need for typos and docs improvements)
• [x] Did you read the contributor guideline, Pull Request section?
• [x] Did you make sure your PR does only one thing, instead of bundling different changes together?
• [ ] Did you make sure to update the documentation with your changes?
• [ ] Did you write any new necessary tests? [not needed for typos/docs]
• [ ] Did you verify new and existing tests pass locally with your changes?
• [ ] If you made a notable change (that affects users), did you update the CHANGELOG?

PR review

• [x] Is this pull request ready for review? (if not, please submit in draft mode)

Anyone in the community is free to review the PR once the tests have passed. If we didn't discuss your PR in Github issues there's a high chance it will not be merged.

Did you have fun?

Make sure you had fun coding 🙃

[codecov[bot]]

Codecov Report

Merging #1572 (590cd78) into master (3ac9bbe) will decrease coverage by 1%. The diff coverage is n/a.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1572 +/- ## ======================================= - Coverage 85% 84% -1% ======================================= Files 291 291 Lines 12862 12862 ======================================= - Hits 10904 10794 -110 - Misses 1958 2068 +110 ```

[Borda]

Strange, only oldest shall be eventually affected :/