[Feat] #381 Also consider crawl filter as a regexp

[atopper]

Description

Also evaluate a possible page path with the provided filter as a RegExp (not just startsWith).

Ensure current behavior is not changed.

Related Issue

381 (Hubble Homes VIP)

Motivation and Context

Hubble Homes has a very distinct path for a certain template. The path ends in "/999". They'd like to target the import to only work on those pages.

How Has This Been Tested?

Manually.

Screenshots (if appropriate):

Nothing changed visually.

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] I have signed the Adobe Open Source CLA.
• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation. (I did not find any filter documentation.)
• [ ] I have updated the documentation accordingly.
• [x] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [x] All new and existing tests passed.