Bump flatlaf from 2.5 to 3.0

Bumps [flatlaf](https://github.com/JFormDesigner/FlatLaf) from 2.5 to 3.0.
- [Release notes](https://github.com/JFormDesigner/FlatLaf/releases)
- [Changelog](https://github.com/JFormDesigner/FlatLaf/blob/main/CHANGELOG.md)
- [Commits](JFormDesigner/FlatLaf@2.5...3.0)

---
updated-dependencies:
- dependency-name: com.formdev:flatlaf
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -84,7 +84,7 @@
         <dependency>
             <groupId>com.formdev</groupId>
             <artifactId>flatlaf</artifactId>
-            <version>2.5</version>
+            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>