Incremented version to 2.0.1

[zelinh]

Description

Increment version to 2.0.1
Part of opensearch-project/opensearch-build#2165

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc 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 #637 (738ac6c) into 2.0 (7e70f0b) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##                2.0     #637   +/-   ##
=========================================
  Coverage     94.59%   94.59%           
  Complexity     2742     2742           
=========================================
  Files           276      276           
  Lines          7454     7454           
  Branches        551      551           
=========================================
  Hits           7051     7051           
  Misses          349      349           
  Partials         54       54           

Flag	Coverage Δ
query-workbench	62.76% <ø> (ø)
sql-engine	97.67% <ø> (ø)

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[zelinh]

Could some of you help us approve and merge this PR? I don't have write access to do that. Thanks.

[eugenesk24]

Cool!