chore: override merkl claim tx category

[shane-t]

Description

Changelog

CHANGELOG entry:

Related issues

Fixes:

Manual testing steps

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Screenshots/Recordings

Before

After

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• 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.

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.

[metamaskbotv2]

✨ Files requiring CODEOWNER review ✨

👨‍🔧 @MetaMask/core-extension-ux (5 files, +60 -8)

• 📁 ui/
  • 📁 components/
    • 📁 multichain/
      • 📁 activity-v2/
        • 📄 activity-tx-icon.tsx +6 -0
        • 📄 helpers.test.ts +15 -0
        • 📄 helpers.ts +6 -0
        • 📄 hooks.test.tsx +16 -0
        • 📄 hooks.ts +17 -8

---

👨‍🔧 @MetaMask/metamask-earn (2 files, +145 -0)

• 📁 ui/
  • 📁 components/
    • 📁 app/
      • 📁 musd/
        • 📄 activity-overrides.test.ts +94 -0
        • 📄 activity-overrides.ts +51 -0

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
86.2% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud