set IS_VALGRIND envrionment variable

[Vipul-Cariappa]

Description

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Fixes # (issue)

Type of change

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• Bug fix
• New feature
• Requires documentation updates

Testing

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Checklist

• I have read the contribution guide recently

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.35%. Comparing base (16530ca) to head (3563556).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #608   +/-   ##
=======================================
  Coverage   77.35%   77.35%           
=======================================
  Files           9        9           
  Lines        3691     3691           
=======================================
  Hits         2855     2855           
  Misses        836      836           

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