Refactor: Eliminate Global Variable to Enhance Testability

[andoriyaprashant]

Fixes #4217

Proposed changes

This pull request refactors the codebase by removing a global variable to improve testability.

Types of changes

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• New feature (non-breaking change which adds functionality)
• Bugfix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices applies)

Checklist

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• I have read the CONTRIBUTING doc
• I have signed the commit for DCO to be passed.
• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works (if appropriate)
• I have added necessary documentation (if appropriate)

[Saranya-jena]

you have to update the mocks and the unit tests as well. the checks are failing here

[Saranya-jena]

@andoriyaprashant I think there is some problem with this branch, all the older commits are also coming, you might need to open a new PR, or fix the branching issue.