fixed c2patool asset name

[jackfarzan]

Changes in this pull request

Fixes asset name in publish action - should find correct c2patool asset, and upload with a versioned name.

Checklist

• [ ] This PR represents a single feature, fix, or change.
• [ ] All applicable changes have been documented.
• [ ] Any TO DO items (or similar) have been entered as GitHub issues and the link to that issue has been included in a comment.