[SEDONA-319] Make result of RS_BandAsArray serializable

[Kontinuation]

Did you read the Contributor Guide?

• Yes, I have read 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-319. The PR name follows the format [SEDONA-XXX] my subject.

What changes were proposed in this PR?

Manually construct the BufferedImage object with a serializable color model when building the resulting GridCoverage2D object, so that the resulting raster could be successfully serialized.

How was this patch tested?

Added a new test case for it.

Did this PR include necessary documentation updates?

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