chore(deps): update dependency io.github.java-diff-utils:java-diff-utils to v4.12 (#1018)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [io.github.java-diff-utils:java-diff-utils](https://togithub.com/java-diff-utils/java-diff-utils) | `4.11` -> `4.12` | [![age](https://badges.renovateapi.com/packages/maven/io.github.java-diff-utils:java-diff-utils/4.12/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/io.github.java-diff-utils:java-diff-utils/4.12/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/io.github.java-diff-utils:java-diff-utils/4.12/compatibility-slim/4.11)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/io.github.java-diff-utils:java-diff-utils/4.12/confidence-slim/4.11)](https://docs.renovatebot.com/merge-confidence/) |

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Author: renovate-bot

pom.xml

@@ -342,7 +342,7 @@
     <dependency>
       <groupId>io.github.java-diff-utils</groupId>
       <artifactId>java-diff-utils</artifactId>
-      <version>4.11</version>
+      <version>4.12</version>
       <scope>test</scope>
     </dependency>
   </dependencies>