ci: test title validation pipeline

[tilucasoli]

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Description

Please summarize the changes.

Changes

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Review Checklist

• Testing: Have you tested your changes, including unit tests and integration tests for affected code?
• Breaking Changes: Does this change introduce breaking changes affecting existing code or users?
• Documentation Updates: Are all relevant documentation files (e.g. README, API docs) updated to reflect the changes in this PR?
• Website Updates: Is the website containing the updates you make on documentation?

Impacted Packages

Please indicate which packages in our project are affected by these changes:

• mix
• mix_lint
• mix_generator
• documentation

Additional Information (optional)

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