Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Report to Checks when the build starts
  ElasticContainer: Upgrade V7_6 to elasticsearch 7.6.2
  ElasticContainer: Upgrade V6_8 to elasticsearch 6.8.8

Change-Id: I042c4b97af9642240e7e188e70081bfe22cc6b0b
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
index dd3e364..9d0319c 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
@@ -53,7 +53,7 @@
       case V6_7:
         return "blacktop/elasticsearch:6.7.2";
       case V6_8:
-        return "blacktop/elasticsearch:6.8.7";
+        return "blacktop/elasticsearch:6.8.8";
       case V7_0:
         return "blacktop/elasticsearch:7.0.1";
       case V7_1:
@@ -67,7 +67,7 @@
       case V7_5:
         return "blacktop/elasticsearch:7.5.2";
       case V7_6:
-        return "blacktop/elasticsearch:7.6.1";
+        return "blacktop/elasticsearch:7.6.2";
     }
     throw new IllegalStateException("No tests for version: " + version.name());
   }