chore(deps): update junit-jupiter to v6

Author: renovate[bot]

pom.xml

@@ -56,7 +56,7 @@
     <maven.version>3.3.1</maven.version>
     <maven-plugin-tools.version>3.15.2</maven-plugin-tools.version>
     <restdocs-api-spec.version>0.19.4</restdocs-api-spec.version>
-    <junit.version>5.14.2</junit.version>
+    <junit.version>6.0.2</junit.version>
     <assertj.version>3.27.7</assertj.version>
     <mockito.version>5.21.0</mockito.version>
   </properties>