[Backport 2.x] Add new maintainers to repo

[khushbr]

Back-porting #522 to 2.x

Check List

• Backport Labels added.
• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (669ba00) 75.66% compared to head (abe0960) 75.72%.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x     #523      +/-   ##
============================================
+ Coverage     75.66%   75.72%   +0.06%     
- Complexity     2581     2583       +2     
============================================
  Files           303      303              
  Lines         15415    15415              
  Branches       1218     1218              
============================================
+ Hits          11663    11673      +10     
+ Misses         3261     3252       -9     
+ Partials        491      490       -1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.