Specify that SuperLumio is a multilayer network

[dcversus]

Description

SuperLumio follows the same gas rules as Optimism. This closely follows the form of #20097.

Related issues

Fixes:

Manual testing steps

1. Open the extension
2. Add SuperLumio network
3. Use faucet and/or make some transactions

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I’ve followed MetaMask Coding Standards.
• I've clearly explained what problem this PR is solving and how it is solved.
• I've linked related issues
• I've included manual testing steps
• I've included screenshots/recordings if applicable
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.
• I’ve properly set the pull request status:
  • In case it's not yet "ready for review", I've set it to "draft".
  • In case it's "ready for review", I've changed it from "draft" to "non-draft".

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[dcversus]

I have read the CLA Document and I hereby sign the CLA

[dcversus]

I don't understand why prep-deps fell down, but it seems I'm not the only one with a similar problem https://app.circleci.com/pipelines/github/MetaMask/metamask-extension/70632/workflows/2d556239-621e-4312-9d4b-30e971f5e07f/jobs/2368800 and #23129 (review)

[dcversus]

Greetings @HowardBraham!
As far as I understand, there was no intention of closing the PR, was there? I have opened a new one #23486, I apologise if something is wrong).

[HowardBraham]

@dcversus I was just trying to fix prep-deps, and closed it by mistake, sorry. Thanks for re-opening!