[GitHub] flink issue #5044: [FLINK-8126] [build] Fix and update checkstyle

[zentol]

Github user zentol commented on the issue:

    https://github.com/apache/flink/pull/5044
  
    Setting the version in IntelliJ to 8.4 seems to work.
    
    Settings -> Other Settings -> Checkstyle -> Checkstyle version drop-down 
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