[AUTO] Update input manifests

[opensearch-ci-bot]

I have noticed that a repo has incremented a version. This change updates the corresponding input manifests.

[peterzhuamazon]

Convert to draft:

2025-07-29 17:57:29 INFO     Using /var/jenkins/workspace/manifest-update/manifests/3.1.0/opensearch-dashboards-3.1.0.yml as the base input manifest
2025-07-29 17:57:29 INFO     Using /var/jenkins/workspace/manifest-update/manifests/3.1.0/opensearch-dashboards-3.1.0-test.yml as the base test manifest
2025-07-29 17:57:29 INFO     Wrote /var/jenkins/workspace/manifest-update/manifests/3.2.0/opensearch-dashboards-3.2.0.yml as the new input manifest
2025-07-29 17:57:29 INFO     Wrote /var/jenkins/workspace/manifest-update/manifests/3.2.0/opensearch-dashboards-3.2.0.yml as the new input manifest

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.47%. Comparing base (92e8191) to head (a2f8833).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5659   +/-   ##
=======================================
  Coverage   96.47%   96.47%           
=======================================
  Files         404      404           
  Lines       18372    18372           
=======================================
  Hits        17724    17724           
  Misses        648      648           

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