Incremented version to 2.1.1.

[gaiksaya]

Coming from opensearch-project/opensearch-build#1818 post release activities.

[codecov-commenter]

Codecov Report

Merging #240 (537f298) into 2.1 (73e210e) will not change coverage.
The diff coverage is n/a.

❗ Current head 537f298 differs from pull request most recent head a0a7d4b. Consider uploading reports for the commit a0a7d4b to get more accurate results

@@            Coverage Diff            @@
##                2.1     #240   +/-   ##
=========================================
  Coverage     71.84%   71.84%           
  Complexity      368      368           
=========================================
  Files            44       44           
  Lines          2522     2522           
  Branches        171      171           
=========================================
  Hits           1812     1812           
  Misses          598      598           
  Partials        112      112           

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[gaiksaya]

Closing this as 2.2.0 is released and this version won't be released now.
Thanks!