[SEDONA-605] Fix rasterization when useGeometryExtent=false

[Kontinuation]

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-605. The PR name follows the format [SEDONA-XXX] my subject.

What changes were proposed in this PR?

Fix the code to compute the width and height of the rasterization result. Please refer to the JIRA ticket for a detailed explanation of this problem.

This patch fixes RS_AsRaster, RS_ZonalStats and RS_ZonalStatsAll.

How was this patch tested?

Add new tests for RS_AsRaster, updated assertions for existing RS_AsRaster and zonal stats tests since the bound and width/height will be slightly different from before.

Did this PR include necessary documentation updates?

• No, this PR does not affect any public API so no need to change the documentation.