[HOTFIX] Require random auth token for terminal WebSocket connections - #5434

method setContextClassLoader in class IMain is deprecated (since 2.12.0): The thread context classloader is now set and restored around execution of REPL line, this method is now a no-op.

method getInteger in class Configuration is deprecated: see corresponding Javadoc for more information.

method getInteger in class Configuration is deprecated: see corresponding Javadoc for more information.

method getInteger in class Configuration is deprecated: see corresponding Javadoc for more information.

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

value LOCAL_NUMBER_TASK_MANAGER in class ConfigConstants is deprecated: see corresponding Javadoc for more information.

@deprecated now takes two arguments; see the scaladoc.