Bump org.kordamp.ikonli:ikonli-javafx from 2.4.0 to 12.4.0

Bumps [org.kordamp.ikonli:ikonli-javafx](https://github.com/kordamp/ikonli) from 2.4.0 to 12.4.0.
- [Release notes](https://github.com/kordamp/ikonli/releases)
- [Changelog](https://github.com/kordamp/ikonli/blob/master/jreleaser.yml)
- [Commits](kordamp/ikonli@v2.4.0...v12.4.0)

---
updated-dependencies:
- dependency-name: org.kordamp.ikonli:ikonli-javafx
  dependency-version: 12.4.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pom.xml

@@ -679,7 +679,7 @@
         <dependency>
             <groupId>org.kordamp.ikonli</groupId>
             <artifactId>ikonli-javafx</artifactId>
-            <version>2.4.0</version>
+            <version>12.4.0</version>
         </dependency>
         <dependency>
             <groupId>org.kordamp.ikonli</groupId>