[AUTO] Increment version to 2.20.0-SNAPSHOT

[opensearch-trigger-bot]

• Incremented version to 2.20.0-SNAPSHOT.

[dbwiddis]

👋 Can we get this merged? The test failures were for ML which has since merged:

• [AUTO] Increment version to 2.20.0-SNAPSHOT ml-commons#3487

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.66%. Comparing base (e081b58) to head (be2b702).
Report is 1 commits behind head on 2.x.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x    #1162      +/-   ##
============================================
- Coverage     81.71%   81.66%   -0.05%     
+ Complexity     1249     1246       -3     
============================================
  Files            93       93              
  Lines          4222     4222              
  Branches        716      716              
============================================
- Hits           3450     3448       -2     
  Misses          502      502              
- Partials        270      272       +2     

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