[Publications] Fix typos in variables

Fix bug where when pressing on a Collaborator, Keyword or Variable of interest in a publication it did not filter correctly on the main page. This should fix it:
<img width="630" height="853" alt="Image" src="https://github.com/user-attachments/assets/19c857f7-b3d7-415e-9f84-3b6c8efbe3b1" />