HSEARCH-2922 Upgrade Elasticsearch dependencies to 5.6.3

pom.xml

@@ -222,9 +222,9 @@
 
         <!-- Elasticsearch -->
         <!-- When updating the following versions you will likely need to update the
-             maching test profile as well, e.g. elasticsearch-5.2 for the 5.2+ series -->
-        <elasticsearchClientVersion>5.6.2</elasticsearchClientVersion>
-        <elasticsearchSnifferVersion>5.6.2</elasticsearchSnifferVersion>
+             matching test profile as well, e.g. elasticsearch-5.2 for the 5.2+ series -->
+        <elasticsearchClientVersion>5.6.3</elasticsearchClientVersion>
+        <elasticsearchSnifferVersion>5.6.3</elasticsearchSnifferVersion>
         <elasticsearchGsonVersion>2.8.2</elasticsearchGsonVersion>
         <elasticsearchAWSV4SignerVersion>1.3</elasticsearchAWSV4SignerVersion>
 
@@ -1987,7 +1987,7 @@ org.hibernate.search.spi.SearchIntegratorBuilder#buildSearchIntegrator()
             </activation>
             <properties>
                 <test.elasticsearch.mavenPlugin.version>5.7</test.elasticsearch.mavenPlugin.version>
-                <test.elasticsearch.host.version>5.6.2</test.elasticsearch.host.version>
+                <test.elasticsearch.host.version>5.6.3</test.elasticsearch.host.version>
             </properties>
             <build>
                 <pluginManagement>