Bumped version from 2.0.1 to 2.1.0.

[AWSHurneyt]

Signed-off-by: AWSHurneyt hurneyt@amazon.com

Description

Bumped version from 2.0.1 to 2.1.0.

Issues Resolved

#276

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov-commenter]

Codecov Report

Merging #277 (534a1d5) into main (a4a0793) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #277   +/-   ##
=======================================
  Coverage   52.73%   52.73%           
=======================================
  Files         209      209           
  Lines        5450     5450           
  Branches      763      763           
=======================================
  Hits         2874     2874           
  Misses       2574     2574           
  Partials        2        2           

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[bowenlan-amzn]

Seems we miss to change the dashboard version in UT workflow https://github.com/opensearch-project/alerting-dashboards-plugin/blob/main/.github/workflows/unit-tests-workflow.yml#L14

[AWSHurneyt]

Seems we miss to change the dashboard version in UT workflow https://github.com/opensearch-project/alerting-dashboards-plugin/blob/main/.github/workflows/unit-tests-workflow.yml#L14

Thank you for catching this! I adjusted the branch referenced by this file in this PR