Fix versions for 2.x on main

[kotwanikunal]

Description

• Fix version for 2.x post version bump on main

Related Issues

• N/A

Check List

• 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
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)

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.

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.search.SearchWeightedRoutingIT.testSearchAggregationWithNetworkDisruption_FailOpenEnabled

• URL: https://build.ci.opensearch.org/job/gradle-check/20805/
• CommitID: 4dce25b
  Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

Merging #8846 (8753303) into main (d9abf12) will decrease coverage by 0.11%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main    #8846      +/-   ##
============================================
- Coverage     71.12%   71.01%   -0.11%     
+ Complexity    57233    57159      -74     
============================================
  Files          4757     4757              
  Lines        269804   269804              
  Branches      39454    39454              
============================================
- Hits         191898   191605     -293     
- Misses        61698    61988     +290     
- Partials      16208    16211       +3     

see 469 files with indirect coverage changes

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/20842/
• CommitID: 8753303