feat: improve type declarations for utils/map-arguments

[prajwalkulkarni]

Resolves #1087

Description

What is the purpose of this pull request?

This pull request:

• Adds generics to improve type definitions of the mapArguments function.
• Updates tests as per the improved type declarations.

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves [RFC]: improve type declarations for @stdlib/utils/map-arguments #1087

Questions

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No.

Other

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No.

Checklist

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• Read, understood, and followed the contributing guidelines.

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