[GitHub] zeppelin issue #3258: fix beam-runners-flink and zeppelin-scio scala version...

[felixcheung]

Github user felixcheung commented on the issue:

    https://github.com/apache/zeppelin/pull/3258
  
    also we could upgrade beam interpreter to "require" beam 2.3 also (so it 
does build with scala-2.11)


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