build: Upgrade vector tests to use latest Neo4j 2025.8.

Author: michael-simons

neo4j-jdbc-it/neo4j-jdbc-it-cp/src/test/java/org/neo4j/jdbc/it/cp/AbstractVectorIT.java

@@ -52,7 +52,7 @@ abstract class AbstractVectorIT {
 	protected final boolean databaseSupportsVectors;
 
 	AbstractVectorIT(String defaultLanguage) {
-		this.neo4j = getNeo4jContainer("neo4j:2025.07-enterprise", defaultLanguage);
+		this.neo4j = getNeo4jContainer("neo4j:2025.08-enterprise", defaultLanguage);
 		var logs = new CopyOnWriteArrayList<String>();
 		this.neo4j.withLogConsumer(frame -> logs.add(frame.getUtf8String().trim()));
 		this.neo4j.start();