Fix shapely deprecation warning

[reweeden]

This was generating a deprecation warning on newer versions of shapely. At some point shapely will require preserve_topology to be passed as a kwarg.

Request Checklist

I have:

• performed a self review of my code I&A code style
  • Resources and Data Structures are sorted by ABC or a defined sorting pattern
• updated the documentation accordingly
• verified required action checks are passing
• bumped the version number as appropriate