Chore: Add codeowners

[vishal210893]

Summary

• Add @vishal210893 to CODEOWNERS
• Related: Apply for Reviewer Role community#273
• Related: Apply for Reviewer Role community#279

Test plan

• Confirm @vishal210893 is listed on owned paths
• Maintainer/reviewer approval

---

Summary by cubic

Adds @vishal210893 to the CODEOWNERS file so they are automatically requested for review on all protected paths.

^{Written for commit 3aaa98b. Summary will update on new commits.}

[cubic-dev-ai]

All reported issues were addressed across 1 file

<sub>Click Fix with cubic on a comment, or reply @cubic-dev-ai fix this, and cubic writes the fix.

Fix all with cubic | Turn on auto-fix | Re-trigger cubic</sub>

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.00%. Comparing base (e2021d7) to head (3aaa98b).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #151      +/-   ##
==========================================
+ Coverage   88.95%   89.00%   +0.05%     
==========================================
  Files         114      114              
  Lines        7759     7759              
==========================================
+ Hits         6902     6906       +4     
+ Misses        564      562       -2     
+ Partials      293      291       -2     

Flag	Coverage Δ
unit-test	89.00% <ø> (+0.05%)	⬆️

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