chore: adding code owner for confirmation domain's code

[jpuri]

Description

Adding code owner for confirmation UX code.

Related issues

Fixes MetaMask/MetaMask-planning#2260

Manual testing steps

NA

Screenshots/Recordings

NA

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.

[pedronfigueiredo]

Looking at the codeowners validation message, it looks like the team might not exist in this repository?

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 45.56%. Comparing base (9739816) to head (d9c381a).
Report is 13 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8987      +/-   ##
==========================================
+ Coverage   43.75%   45.56%   +1.81%     
==========================================
  Files        1273     1275       +2     
  Lines       31113    31169      +56     
  Branches     3165     3182      +17     
==========================================
+ Hits        13612    14203     +591     
+ Misses      16688    16125     -563     
- Partials      813      841      +28     

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[NicolasMassart]

Looks good to me.

[sethkfman]

LGTM