fix: modularized coverage middlewares

[PranshuSrivastava]

Modularized coverage middlewares to be imported directly from Keploy and updated the incorrect path in utils

Issue that this pull request solves

Dedup not working correctly, coverage middlewares were not able to be imported directly.

Closes: # (issue number)

Proposed changes

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Types of changes

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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Other (please describe):

Checklist

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• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have created new branch for this pull request
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• My changes does not break the current system and it passes all the current test cases.

Other information

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[Sarthak160]

LGTM