Bump to version 1.2.0

[kavilla]

opensearch-project/security-dashboards-plugin pull request intake form

Please provide as much details as possible to get feedback/acceptance on your PR quickly

1. Category: (Enhancement, New feature, Bug fix, Test fix, Refactoring, Maintenance, Documentation)
   Maintenance

2. Github Issue # or road-map entry, if available:
   Release version 1.2 #832

3. Description of changes:
   Bump plugin version to 1.2 for release 1.2

4. Why these changes are required?
   Compatibility with Dashboards 1.2

5. What is the old behavior before changes and new behavior after changes? (Please add any example/logs/screen-shot if available)
   n/a

6. Testing done: (Please provide details of testing done: Unit testing, integration testing and manual testing)

7. TO-DOs, if any: (Please describe pending items and provide Github issues# for each of them)

8. Is it backport from main branch? (If yes, please add backport PR # and commits #)

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[codecov-commenter]

Codecov Report

Merging #848 (ad6b86d) into main (c71a46c) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #848   +/-   ##
=======================================
  Coverage   71.98%   71.98%           
=======================================
  Files          87       87           
  Lines        1906     1906           
  Branches      242      242           
=======================================
  Hits         1372     1372           
  Misses        480      480           
  Partials       54       54           

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[cliu123]

@kavilla Thanks for taking care of the version bump! Integration tests run failed. Could you please fix?

[kavilla]

Merged with: #850