[ZEPPELIN-6760] Add an end-to-end test for local assistant tool testing - #5593

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class StreamExecutionEnvironment in package scala is deprecated (since 1.18.0)

class ExecutionEnvironment in package scala is deprecated (since 1.17.0)

class ExecutionEnvironment in package java is deprecated

method getInteger in class Configuration is deprecated

method getInteger in class Configuration is deprecated

method getInteger in class Configuration is deprecated

class StreamExecutionEnvironment in package scala is deprecated (since 1.18.0)

class ExecutionEnvironment in package scala is deprecated (since 1.17.0)

object JavaConversions in package collection is deprecated (since 2.12.0): use JavaConverters