Fix error message and add details about tests

[gaiksaya]

Signed-off-by: Sayali Gaikawad gaiksaya@amazon.com

Description

Fix error message and add details about tests

Issues Resolved

resolves #2995

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[codecov-commenter]

Codecov Report

Merging #3020 (94e99e2) into main (f745543) will not change coverage.
The diff coverage is 50.00%.

@@           Coverage Diff           @@
##             main    #3020   +/-   ##
=======================================
  Coverage   93.17%   93.17%           
=======================================
  Files         167      167           
  Lines        4602     4602           
=======================================
  Hits         4288     4288           
  Misses        314      314           

Impacted Files	Coverage Δ
src/test_workflow/integ_test/integ_test_suite.py	85.71% <0.00%> (ø)
...workflow/integ_test/integ_test_suite_opensearch.py	92.00% <100.00%> (ø)

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