Upgrade elasticsearch-rest-client to 7.3.2

Also update the test container to use 7.3.2 for V7_3 tests.

Change-Id: I2a32d2c5f0bd3b84c1b0e3da81407e40833d3e09
1 file changed
tree: ce4bc0d37eeda1b841a6689035c2db542cd05e6c
  1. gerrit-acceptance-tests/
  2. gerrit-elasticsearch/
  3. gerrit-pgm/