Add ST_GeneratePoints

[furqaankhan]

Did you read the Contributor Guide?

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

• No, I haven't read it.

Is this PR related to a JIRA ticket?

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

• No, this is a documentation update. The PR name follows the format [DOCS] my subject.

What changes were proposed in this PR?

How was this patch tested?

Did this PR include necessary documentation updates?

• Yes, I am adding a new API. I am using the current SNAPSHOT version number in vX.Y.Z format.
• Yes, I have updated the documentation.
• No, this PR does not affect any public API so no need to change the documentation.