Glide navigation - openPopup method

[debendu-das]

PR Description:

This method open a URL in a popup window with options to customize the popup’s behavior (e.g., resizable, scrollbars, etc.).

Pull Request Checklist

Overview

• I have read and understood the CONTRIBUTING.md guidelines
• My pull request has a descriptive title that accurately reflects the changes
• I've included only files relevant to the changes described in the PR title and description
• I've created a new branch in my forked repository for this contribution

Code Quality

• My code is relevant to ServiceNow developers
• My code snippets expand meaningfully on official ServiceNow documentation (if applicable)
• I've disclosed use of ES2021 features (if applicable)
• I've tested my code snippets in a ServiceNow environment (where possible)

Repository Structure Compliance

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  • Core ServiceNow APIs/
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Documentation

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• My PR does not include changes that fall outside the described scope

[WillemZeiler]

Thank you for your contribution. However, this submission is not relevant to this repository, as it is too similar to the existing documentation here: https://www.servicenow.com/docs/bundle/zurich-api-reference/page/app-store/dev_portal/API_reference/GlideNavigationV3/concept/c_GlideNavigationV3API.html .
We encourage contributors to review the project's objectives and guidelines (see the README.md and CONTRIBUTING.md files) before submitting pull requests. Closing this for now. Once you make additional changes, feel free to re-open this Pull Request or create a new one.