[SEDONA-616] Apply spotless to snowflake module

[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-616. The PR name follows the format [SEDONA-XXX] my subject.

What changes were proposed in this PR?

• Apply spotless to snowflake module

How was this patch tested?

• passed existing tests

Did this PR include necessary documentation updates?

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