[SPARK-45304] Remove test classloader workaround for SBT build

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Build
• Labels: pull-request-available
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 25/Sep/23 04:00
• Updated: 25/Sep/23 17:27
• Resolved: 25/Sep/23 17:27

Description

Revert https://github.com/apache/spark/pull/30198. We don't need it anymore since we dropped JDK 8 and 11.

Issue Links

• links to: GitHub Pull Request #43090