[FLINK-27506] update playgrounds for Flink 1.14

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.14.4
• Fix Version/s: 1.14.4
• Component/s: Documentation / Training / Exercises
• Labels: starter
• Assignee: Unassigned
• Reporter: David Anderson
• Created: 05/May/22 18:34
• Updated: 27/May/22 21:08
• Resolved: 27/May/22 21:08

Description

All of the flink-playgrounds need to be updated for 1.14.

Issue Links

• is required by: FLINK-27510 update playgrounds for Flink 1.15