chore(deps): bump java-diff-utils from 4.9 to 4.11

Bumps [java-diff-utils](https://github.com/java-diff-utils/java-diff-utils) from 4.9 to 4.11.
- [Release notes](https://github.com/java-diff-utils/java-diff-utils/releases)
- [Changelog](https://github.com/java-diff-utils/java-diff-utils/blob/master/CHANGELOG.md)
- [Commits](java-diff-utils/java-diff-utils@java-diff-utils-parent-4.9...java-diff-utils-parent-4.11)

---
updated-dependencies:
- dependency-name: io.github.java-diff-utils:java-diff-utils
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

java-generator/it/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>io.github.java-diff-utils</groupId>
       <artifactId>java-diff-utils</artifactId>
-      <version>4.9</version>
+      <version>4.11</version>
     </dependency>
     <dependency>
       <groupId>javax.validation</groupId>