Bump io.rest-assured:rest-assured in /plugins/maven/example-client

Bumps [io.rest-assured:rest-assured](https://github.com/rest-assured/rest-assured) from 5.3.2 to 6.0.0.
- [Changelog](https://github.com/rest-assured/rest-assured/blob/master/changelog.txt)
- [Commits](https://github.com/rest-assured/rest-assured/commits/rest-assured-6.0.0)

---
updated-dependencies:
- dependency-name: io.rest-assured:rest-assured
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

plugins/maven/example-client/pom.xml

@@ -180,7 +180,7 @@
         <dependency>
             <groupId>io.rest-assured</groupId>
             <artifactId>rest-assured</artifactId>
-            <version>5.3.2</version>
+            <version>6.0.0</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>