Bump version to 2.5.0

[saimedhi]

Description

Bump version to 2.5.0

Issues Resolved

Closes #695

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 71.97%. Comparing base (25db5d5) to head (5ac26d2). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #703 +/- ## ========================================== - Coverage 72.14% 71.97% -0.17% ========================================== Files 89 91 +2 Lines 7945 8011 +66 ========================================== + Hits 5732 5766 +34 - Misses 2213 2245 +32 ```

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[saimedhi]

@VachaShah, @dblock, @harshavamsi please take a look.

Also, can you confirm if the version specified in .github/workflows/unified-release.yml and opensearchpy/_version.py is correct as 2.5.0?

[harshavamsi]

Link checker looks like a bug, should be fine.

[dblock]

Merge?

[saimedhi]

Merge?

@dblock, should I update the version of opensearch-py in the following locations?

1. benchmarks/poetry.lock
2. samples/poetry.lock

[saimedhi]

Merge?

@dblock, should I update the version of opensearch-py in the following locations?

1. benchmarks/poetry.lock
2. samples/poetry.lock

Ready for review

[VijayanB]

@VachaShah @dblock @harshavamsi Can this be merged? Looking forward for 2.5. This will unblock OSB #695