[SEDONA-513] Add pre-commit hook mixed-line-ending

[jbampton]

Auto fix line endings to lf

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-513. The PR name follows the format [SEDONA-XXX] my subject.

What changes were proposed in this PR?

Add another check/test to our pre-commit framework to standardize line endings to lf.

https://github.com/pre-commit/pre-commit-hooks?tab=readme-ov-file#mixed-line-ending

How was this patch tested?

pre-commit run --all-files

or

pre-commit run mixed-line-ending --all-files

Did this PR include necessary documentation updates?

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