Fix status search on projects page

[leio10]

🎩 What? Why?

The projects search by status is not working. It stopped working after #6438 and there were no tests for that. This PR fixes this issue and adds the missing tests.

📌 Related Issues

• Related to Debates filtering #6438

Testing

1. Create a budgets component, with a budget item and some projects.
2. Mark some projects as selected and configure the active participatory step as "Voting finished".
3. Go to the budget page and filter projects by status.

📋 Checklist

🚨 Please review the guidelines for contributing to this repository.

• ❓ CONSIDER adding a unit test if your PR resolves an issue.
• ✔️ DO check open PR's to avoid duplicates.
• ✔️ DO keep pull requests small so they can be easily reviewed.
• ✔️ DO build locally before pushing.
• ✔️ DO make sure tests pass.
• ✔️ DO make sure any new changes are documented in docs/.
• ✔️ DO add and modify seeds if necessary.
• ✔️ DO add CHANGELOG upgrade notes if required.
• ✔️ DO add to GraphQL API if there are new public fields.
• ✔️ DO add link to MetaDecidim if it's a new feature.
• ❌AVOID breaking the continuous integration build.
• ❌AVOID making significant changes to the overall architecture.

📷 Screenshots

Please add screenshots of the changes you're proposing

♥️ Thank you!