Downgrade Elastic Client and Neo4J Driver for compatibility

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/data/elasticsearch/ElasticsearchReactiveHealthIndicator.java

@@ -67,7 +67,8 @@ public class ElasticsearchReactiveHealthIndicator extends AbstractReactiveHealth
 			builder.withDetail("number_of_pending_tasks", response.numberOfPendingTasks());
 			builder.withDetail("number_of_in_flight_fetch", response.numberOfInFlightFetch());
 			builder.withDetail("task_max_waiting_in_queue_millis", response.taskMaxWaitingInQueueMillis());
-			builder.withDetail("active_shards_percent_as_number", response.activeShardsPercentAsNumber());
+			builder.withDetail("active_shards_percent_as_number",
+					Double.parseDouble(response.activeShardsPercentAsNumber()));
 			builder.withDetail("unassigned_primary_shards", response.unassignedPrimaryShards());
 			return builder.build();
 		}

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -333,7 +333,7 @@ bom {
 			releaseNotes("https://github.com/ehcache/ehcache3/releases/tag/v{version}")
 		}
 	}
-	library("Elasticsearch Client", "8.18.1") {
+	library("Elasticsearch Client", "8.17.4") {
 		prohibit {
 			contains "-alpha"
 			contains "-beta"
@@ -1607,7 +1607,7 @@ bom {
 			]
 		}
 	}
-	library("Neo4j Java Driver", "5.28.5") {
+	library("Neo4j Java Driver", "5.28.4") {
 		alignWith {
 			version {
 				from "org.springframework.data:spring-data-neo4j"