Update hapi to v8.4.0

Author: renovate[bot]

pom.xml

@@ -20,7 +20,7 @@
         <maven.compiler.target>21</maven.compiler.target>
         <maven.compiler.release>21</maven.compiler.release>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <Hapi.version>8.2.1</Hapi.version>
+        <Hapi.version>8.4.0</Hapi.version>
         <ontology-tag>v3.8.0</ontology-tag>
     </properties>