[FLINK-26055] Use new FlinkVersion enum for serde plans

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.15.0
• Component/s: Table SQL / API
• Labels: pull-request-available
• Assignee: Francesco Guardiani
• Reporter: Timo Walther
• Created: 09/Feb/22 13:51
• Updated: 15/Feb/22 18:49
• Resolved: 15/Feb/22 10:27

Description

The new FlinkVersion enum should be used to encode a Flink version from and to JSON.

Issue Links

• links to: GitHub Pull Request #18710