[js] Add script pinning

[pujagani]

Thanks for contributing to Selenium!
A PR well described will help maintainers to quickly review and merge it

Before submitting your PR, please check our contributing guidelines.
Avoid large PRs, help reviewers by making them as simple and short as possible.

Description

Add script pinning to JS binding

Motivation and Context

All other language bindings allow script pinning. The changes will help achieve feature parity among all languages. Currently, the underlying implementation uses CDP. In future, the same can use BiDi APIs.

Types of changes

• Bug fix (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 change)

Checklist

• I have read the contributing document.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[AutomatedTester]

Think it looks good other than the issues mentioned. Please check the tests