Change index management dashboard branch to 2.1

[bowenlan-amzn]

Signed-off-by: bowenlan-amzn [email protected]

Description

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Issues Resolved

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[codecov-commenter]

Codecov Report

Merging #2265 (2c115ec) into main (77307e0) will decrease coverage by 3.46%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main    #2265      +/-   ##
============================================
- Coverage     94.57%   91.10%   -3.47%     
  Complexity       25       25              
============================================
  Files           206       58     -148     
  Lines          4255      281    -3974     
  Branches         29       29              
============================================
- Hits           4024      256    -3768     
+ Misses          225       19     -206     
  Partials          6        6              

Impacted Files	Coverage Δ
src/manifests_workflow/input_manifests.py
src/build_workflow/build_artifact_checks.py
src/run_build.py
.../assemble_workflow/bundle_opensearch_dashboards.py
src/test_workflow/integ_test/integ_test_suite.py
src/test_workflow/integ_test/integ_test_runners.py
src/build_workflow/builder_from_dist.py
src/assemble_workflow/dists.py
src/test_workflow/perf_test/perf_test_suite.py
src/system/execute.py
... and 138 more

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[zelinh]

Close this as this has been done in https://github.com/opensearch-project/opensearch-build/pull/2267/files

[gaiksaya]

Fixed in #2267