Increments version to 3.4.0 and adds ActionFilter interface

[Divyaasm]

Description

Merges #1517 and
https://github.com/opensearch-project/index-management/pull/1499/files

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

Check List

• New functionality includes testing.
• New functionality has been documented.
• API changes companion pull request created.
• Commits are signed per the DCO using --signoff.
• Public documentation issue/PR created.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 76.13%. Comparing base (143bf54) to head (dfa343b).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1536      +/-   ##
==========================================
+ Coverage   76.12%   76.13%   +0.01%     
==========================================
  Files         375      375              
  Lines       17567    17567              
  Branches     2410     2410              
==========================================
+ Hits        13372    13374       +2     
+ Misses       2953     2948       -5     
- Partials     1242     1245       +3     

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