_WD_LinkClickByText: Add starting element

[Danp2]

Pull request

Proposed changes

Enhance the existing _WD_LinkClickByText function by optionally allowing the specification of a starting element.

Checklist

Put an x in the boxes that apply. If you're unsure about any of them, don't hesitate to ask. We are here to help!
This is simply a reminder of what we are going to look for before merging your code.

• [x] I have read and noticed the CODE OF CONDUCT document
• [x] I have read and noticed the CONTRIBUTING document
• [ ] I have added necessary documentation or screenshots (if appropriate)

Types of changes

Please check x the type of change your PR introduces:

• [ ] Bugfix (change which fixes an issue)
• [x] Feature (change which adds functionality)
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (functional, structural)
• [ ] Documentation content changes
• [ ] Other (please describe)

What is the current behavior?

Entire webpage is searched

What is the new behavior?

Uses optional Starting Element parameter of _WD_FindElement to allow the search to be limited to a specific section of the webpage

Additional context

Add any other context about the problem here.

System under test

Please complete the following information.

• OS: [e.g. Windows 10]
• OS Arch.: [e.g. X64]
• Browser [e.g. firefox]
• Browser version [e.g. 96.0.3]