ElasticContainer: Test with versions 5.6.13 and 6.4.3

Change-Id: I242972a06800798b6ad449109d765ac21f27d8b5
1 file changed
tree: 51149201eff09a5cf1c01038a092aa51a2161a71
  1. gerrit-acceptance-tests/
  2. gerrit-elasticsearch/
  3. gerrit-pgm/