fix(ci): Skip the title check if handling a merge group

[phated]

Related issue(s)

Resolves #

Description

This updates the conventional commit workflow to check when something is added to a merge queue; however, it just skips the check step because we've already had it successful on the PR (and that title is being used for the merge queue).

Summary of changes

Dependency additions / changes

Test additions / changes

Checklist

• I have tested the changes locally.
• I have formatted the changes with Prettier and/or cargo fmt with default settings.
• I have linked this PR to the issue(s) that it resolves.
• I have reviewed the changes on GitHub, line by line.
• I have ensured all changes are covered in the description.
• This PR requires documentation updates when merged.

Additional context