Remove ready_for_review trigger from run-tests workflow

[albertodebortoli]

Pull Request Title

Remove ready_for_review trigger from run-tests workflow

Description

• Removes the ready_for_review event type from the pull_request trigger in the run-tests.yml workflow.
• Tests will no longer be re-triggered when a draft PR is marked as ready for review; they already run on opened, reopened, and synchronize.

Type of Change

• Feature
• Bug fix
• Maintenance / Refactor
• Documentation
• CI / Tooling
• Other (specify)

How Has This Been Tested?

• Manually tested locally (describe)
• Verified workflow YAML is valid after the change.

Checklist

• Swift code builds locally (swift build)
• Tests pass locally (swift test)
• Code style / formatting respected
• Documentation updated (README / comments)
• Version / tag alignment considered (if release related)
• PR title follows conventional style (optional)

CI Considerations

• Affects build time notably
• Requires new secrets / env vars
• Alters release process

Breaking Changes?

• No
• Yes (describe impact and migration path)

Additional Notes

N/A

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!