chore: add hperl as codeowner

[hperl]

Related issue(s)

Checklist

• I have read the contributing guidelines.
• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
  contributing code guidelines.
• I have read the security policy.
• I confirm that this pull request does not address a security
  vulnerability. If this pull request addresses a security vulnerability, I
  confirm that I got the approval (please contact
  [email protected]) from the maintainers to push
  the changes.
• I have added tests that prove my fix is effective or that my feature
  works.
• I have added or changed the documentation.

Further Comments

[codecov]

Codecov Report

Merging #3607 (6078fe8) into master (c004fee) will not change coverage.
Report is 1 commits behind head on master.
The diff coverage is n/a.

❗ Current head 6078fe8 differs from pull request most recent head 66eb54f. Consider uploading reports for the commit 66eb54f to get more accurate results

@@           Coverage Diff           @@
##           master    #3607   +/-   ##
=======================================
  Coverage   76.28%   76.28%           
=======================================
  Files         132      132           
  Lines        9984     9984           
=======================================
  Hits         7616     7616           
  Misses       1848     1848           
  Partials      520      520