[Update Snap] Rubic

[mario-christopher]

Checklist

All items in the list below needs to be satisfied.

• Is the summary of the change documented in this ticket?
• Has a MetaMask Snaps team member reviewed whether the changes need to be vetted?
• If there are changes that need to be vetted, attach a description and the relevant fixes/remediations to this issue.
• The corresponding pull request in this repo has been merged.

[mario-christopher]

Summary of changes:
No Code change. Builder is requesting to make the Snap available on the registry.
So adding in the category property to the Snap.

Version remains the same.