Bump org.projectlombok:lombok in /plugins/maven/example-client (#1342)

Bumps [org.projectlombok:lombok](https://github.com/projectlombok/lombok) from 1.18.28 to 1.18.30.
- [Changelog](https://github.com/projectlombok/lombok/blob/master/doc/changelog.markdown)
- [Commits](projectlombok/lombok@v1.18.28...v1.18.30)

---
updated-dependencies:
- dependency-name: org.projectlombok:lombok
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

plugins/maven/example-client/pom.xml

@@ -174,7 +174,7 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.28</version>
+            <version>1.18.30</version>
         </dependency>
 
         <dependency>