Update labeler to default backports to 2.x

[ohltyler]

Signed-off-by: Tyler Ohlsen ohltyler@amazon.com

Description

Update labeler to default backports to 2.x branch.

Check List

• 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-commenter]

Codecov Report

Merging #246 (2f49216) into main (2964522) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #246   +/-   ##
=======================================
  Coverage   45.92%   45.92%           
=======================================
  Files         150      150           
  Lines        4956     4956           
  Branches      955      955           
=======================================
  Hits         2276     2276           
  Misses       2463     2463           
  Partials      217      217           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 2964522...2f49216. Read the comment docs.