[SPARK-45300] Remove JDK 8 workaround in TimestampFormatterSuite

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: SQL, Tests
• Labels: pull-request-available
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 25/Sep/23 03:11
• Updated: 26/Sep/23 03:15
• Resolved: 26/Sep/23 03:15

Issue Links

• links to: GitHub Pull Request #43085