fix: https mock for node v18.x.x not generating

[gouravkrosx]

Related Issue

• Keploy fails to generate HTTPS mocks for node application (node v18.x.x)
• Keploy fails to handle connection pooling while replaying the recorded tests. [bug]: in Node.js, keep-alive is present by default #899

Closes: #930

Describe the changes you've made

• Removed request.close=true while simulating the recorded request to enable connection pooling if the user application supports it.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, local variables)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Describe if there is any unusual behaviour of your code(Write NA if there isn't)

NA

Checklist:

• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• 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.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.

Screenshots (if any)

Original	Updated
original screenshot	updated screenshot

[slayerjain]

LGTM!