Bump com.formdev:flatlaf-extras from 3.3 to 3.4.1

Bumps [com.formdev:flatlaf-extras](https://github.com/JFormDesigner/FlatLaf) from 3.3 to 3.4.1.
- [Release notes](https://github.com/JFormDesigner/FlatLaf/releases)
- [Changelog](https://github.com/JFormDesigner/FlatLaf/blob/main/CHANGELOG.md)
- [Commits](JFormDesigner/FlatLaf@3.3...3.4.1)

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

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

build.gradle

@@ -429,7 +429,7 @@ dependencies {
     // themes
     implementation 'com.formdev:flatlaf:3.3'
     implementation 'com.formdev:flatlaf-intellij-themes:3.3'
-    implementation 'com.formdev:flatlaf-extras:3.3'
+    implementation 'com.formdev:flatlaf-extras:3.4.1'
     implementation 'com.github.weisj:jsvg:1.4.0'
     implementation 'com.formdev:flatlaf-jide-oss:3.3'