HSEARCH-5365 Add compatibility with Elasticsearch 8.18.0

Author: marko-bekhta

backend/elasticsearch/src/main/java/org/hibernate/search/backend/elasticsearch/dialect/impl/ElasticsearchDialectFactory.java

@@ -199,7 +199,7 @@ private ElasticsearchProtocolDialect createProtocolDialectElasticV7(Elasticsearc
 	}
 
 	private ElasticsearchProtocolDialect createProtocolDialectElasticV8(ElasticsearchVersion version, int minor) {
-		if ( minor > 17 ) {
+		if ( minor > 18 ) {
 			VersionLog.INSTANCE.unknownElasticsearchVersion( version );
 		}
 		else if ( minor == 0 ) {

backend/elasticsearch/src/test/java/org/hibernate/search/backend/elasticsearch/dialect/impl/ElasticsearchDialectFactoryTest.java

@@ -290,19 +290,31 @@ public static List<? extends Arguments> params() {
 						Elasticsearch814ModelDialect.class, Elasticsearch81ProtocolDialect.class
 				),
 				success(
-						ElasticsearchDistributionName.ELASTIC, "9.0", "9.0.0",
+						ElasticsearchDistributionName.ELASTIC, "8.17", "8.17.0",
 						Elasticsearch814ModelDialect.class, Elasticsearch81ProtocolDialect.class
 				),
 				success(
-						ElasticsearchDistributionName.ELASTIC, "9.0.0", "9.0.0",
+						ElasticsearchDistributionName.ELASTIC, "8.18", "8.18.0",
+						Elasticsearch814ModelDialect.class, Elasticsearch81ProtocolDialect.class
+				),
+				success(
+						ElasticsearchDistributionName.ELASTIC, "8.18.0", "8.18.0",
 						Elasticsearch814ModelDialect.class, Elasticsearch81ProtocolDialect.class
 				),
 				successWithWarning(
-						ElasticsearchDistributionName.ELASTIC, "8.18", "8.18.0",
+						ElasticsearchDistributionName.ELASTIC, "8.19", "8.19.0",
 						Elasticsearch814ModelDialect.class, Elasticsearch81ProtocolDialect.class
 				),
 				successWithWarning(
-						ElasticsearchDistributionName.ELASTIC, "8.18.0", "8.18.0",
+						ElasticsearchDistributionName.ELASTIC, "8.19.0", "8.19.0",
+						Elasticsearch814ModelDialect.class, Elasticsearch81ProtocolDialect.class
+				),
+				success(
+						ElasticsearchDistributionName.ELASTIC, "9.0", "9.0.0",
+						Elasticsearch814ModelDialect.class, Elasticsearch81ProtocolDialect.class
+				),
+				success(
+						ElasticsearchDistributionName.ELASTIC, "9.0.0", "9.0.0",
 						Elasticsearch814ModelDialect.class, Elasticsearch81ProtocolDialect.class
 				),
 				successWithWarning(