UpdateAll for elastic search 2.3 and above

[aquid]

To run updateAll these parameters should be enabled in elasticsearch config.

• -> script.inline: true
• -> script.indexed: true
• -> script.engine.groovy.inline.search: on
• -> script.engine.groovy.inline.update: on

UpdateAll happens using updateByQuery API of elasticsearch.

cc @pulkitsinghal

[aquid]

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