Add support for Elasticsearch version 7.10.*

Upgrade elasticsearch-rest-client to 7.10.1.

Add V7_10 to the version manager and use it for all the V7 tests.

Change-Id: Ifb941eea63b90e107ae37c6a08ab1815d6c0f22b
9 files changed
tree: f0fd503a91e3cd4201df11ef3b2e17c820086592
  1. java/
  2. javatests/