[SEDONA-622] Improve SedonaPyDeck behavior

[furqaankhan]

Did you read the Contributor Guide?

• Yes, I have read the Contributor Rules and Contributor Development Guide

Is this PR related to a JIRA ticket?

• Yes, the URL of the associated JIRA ticket is https://issues.apache.org/jira/browse/SEDONA-622. The PR name follows the format [SEDONA-XXX] my subject.

What changes were proposed in this PR?

• Add type error if a user provides a non-numeric column to
  create_choropleth_map's plot_col parameter.
• Add a stroked parameter to let the user decide if they want their polygons/points to have a border.

How was this patch tested?

• Passed existing tests

Did this PR include necessary documentation updates?

• Yes, I have updated the documentation.