[FLINK-27509] Update table walkthrough playground for 1.14

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.14.4
• Component/s: Documentation / Training / Exercises
• Labels: pull-request-available starter
• Assignee: Shubham Bansal
• Reporter: David Anderson
• Created: 05/May/22 18:39
• Updated: 23/May/22 09:53
• Resolved: 23/May/22 09:53

Issue Links

• links to: GitHub Pull Request #29