[jira] [Created] (FLINK-7981) Bump commons-lang3 version to 3.6

[Shang Yuanchun (Jira)]

Hai Zhou UTC+8 created FLINK-7981:
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             Summary: Bump commons-lang3 version to 3.6
                 Key: FLINK-7981
                 URL: https://issues.apache.org/jira/browse/FLINK-7981
             Project: Flink
          Issue Type: Improvement
          Components: Build System
    Affects Versions: 1.4.0
            Reporter: Hai Zhou UTC+8
            Assignee: Hai Zhou UTC+8
             Fix For: 1.5.0


Update commons-lang3 from 3.3.2 to 3.6.

{{SerializationUtils.clone()}} of commons-lang3 (<3.5) has a bug that break thread safety, which gets stack sometimes caused by race condition of initializing hash map.
See https://issues.apache.org/jira/browse/LANG-1251.

**other**
[BEAM-2481:Update commons-lang3 dependency to version 3.6|https://issues.apache.org/jira/browse/BEAM-2481]



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