[AUTO] Increment version to 3.4.0-SNAPSHOT

[opensearch-trigger-bot]

• Incremented version to 3.4.0-SNAPSHOT.

[mingshl]

depending on dependencies plugin version bump

   > Could not resolve org.opensearch.plugin:opensearch-job-scheduler:3.4.0.0-SNAPSHOT.
     Required by:
         project :opensearch-ml-plugin
      > Could not resolve org.opensearch.plugin:opensearch-job-scheduler:3.4.0.0-SNAPSHOT.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.14%. Comparing base (709ba4b) to head (13fdd96).

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #4279      +/-   ##
============================================
- Coverage     80.14%   80.14%   -0.01%     
  Complexity    10175    10175              
============================================
  Files           854      854              
  Lines         44231    44231              
  Branches       5117     5117              
============================================
- Hits          35450    35448       -2     
- Misses         6631     6634       +3     
+ Partials       2150     2149       -1     

Flag	Coverage Δ
ml-commons	80.14% <ø> (-0.01%)	⬇️

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