Merge branch 'stable-3.2' into stable-3.3

* stable-3.2:
  Set version to 3.2.7-SNAPSHOT
  Set version to 3.2.6
  Set version to 3.1.12-SNAPSHOT
  Set version to 3.1.11
  Fix httpcore dependency needed by httpclient
  Revert "Add support for Elasticsearch version 7.9.*"
  Revert "Add support for Elasticsearch version 7.10.*"

Change-Id: I5f4d056da058089cc65a4dab93dc6d1da4aded51
tree: fa6a667e0ee7668105eacc037f305a480264799b
  1. java/
  2. javatests/