fix(curriculum): allow image placement in any order

[Supravisor]

Checklist:

• [x] I have read and followed the contribution guidelines.
• [x] I have read and followed the how to open a pull request guide.
• [x] My pull request targets the main branch of freeCodeCamp.
• [ ] I have tested these changes either locally on my machine, or Gitpod.

Closes #59580

[jdwilkin4]

One of the tests is failing

[Supravisor]

Could not test before as Gitpod was not loading the preview. The failing tests appear related to Italian and Portuguese languages.

Let me know if any more is required.