chore: add Reviewpad workflow to verify EOF

[ferreiratiago]

Description

This pull request updates reviewpad.yml configuration by introducing a new workflow to validate files' EOF.

When a file contains the EOF CRLF, Reviewpad shows a warning in its report. Similar to this:

How has this been tested?

ferreiratiago#2

Checklist:

• I have adhered to the GitFlow naming convention and my branch name is in the format of feature/feature-name or hotfix/hotfix-name.
• Update our documentation following these guidelines. Update any user guides that are affected by the changes.
• Update our tests following these guidelines.
• Make sure you are following our CONTRIBUTING guidelines.
• If a feature was added make sure to add it to the corresponding integration test script.

Others

• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.

[reviewpad]

Reviewpad Report (Reviewpad ran in dry-run mode because configuration has changed)

📜 Executed actions

$removeLabels(["feat S", "feat M", "feat L", "feat XL"])
$addLabel("feat XS")