Bump org.apache.wicket:wicket-core in /frameworks/Java/wicket

Bumps org.apache.wicket:wicket-core from 9.6.0 to 9.18.0.

---
updated-dependencies:
- dependency-name: org.apache.wicket:wicket-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

frameworks/Java/wicket/pom.xml

@@ -24,7 +24,7 @@
 		<maven.compiler.target>11</maven.compiler.target>
 		<jackson.version>2.13.0</jackson.version>
 		<slf4j.version>1.7.25</slf4j.version>
-		<wicket.version>9.6.0</wicket.version>
+		<wicket.version>9.18.0</wicket.version>
 	</properties>
 	<dependencies>
 		<!-- WICKET DEPENDENCIES -->