feat: Add query parameter manipulation utilities for URL automation

[12fahed]

Feature: Query Parameter Manipulation Utilities

This PR introduces a comprehensive set of utilities for manipulating query parameters in URLs, designed to enhance the Requestly automation capabilities.

What's Added

New Functions

• modifyQueryParamUrl(paramName, paramValue, params) - Add/modify single or multiple query parameters
• modifyQueryParamsUrl(params) - Add/modify multiple query parameters using an object
• removeQueryParamUrl(paramName, params) - Remove single or multiple query parameters
• removeQueryParamsUrl(params) - Remove multiple query parameters using an array

Key Features

• Robust Input Validation - Comprehensive parameter validation with descriptive error messages
• Unicode Support - Proper encoding of special characters and Unicode strings
• Error Handling - Clear error messages for invalid inputs
• Flexible API - Support for both single parameter and batch operations
• URL Encoding - Automatic encoding of parameter names and values

[12fahed]

@wrongsahil @sagarsoni7 can you please review this new feature ?

[CLAassistant]

All committers have signed the CLA.