chore(deps): bump com.formdev:flatlaf from 3.5.2 to 3.5.4

Bumps [com.formdev:flatlaf](https://github.com/JFormDesigner/FlatLaf) from 3.5.2 to 3.5.4.
- [Release notes](https://github.com/JFormDesigner/FlatLaf/releases)
- [Changelog](https://github.com/JFormDesigner/FlatLaf/blob/main/CHANGELOG.md)
- [Commits](JFormDesigner/FlatLaf@3.5.2...3.5.4)

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

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

gradle/libs.versions.toml

@@ -49,7 +49,7 @@ xjc = "2.3.9"
 jna = "5.13.0"
 jfa = "1.2.0"
 tipoftheday = "0.4.4"
-flatlaf="3.5.2"
+flatlaf="3.5.4"
 assertj_swing_junit = "4.0.0-beta-2"
 morfologik = "2.1.9"
 jaxb = "2.3.0"