chore(deps): bump org.testfx:testfx-junit5 from 4.0.17 to 4.0.18

Bumps [org.testfx:testfx-junit5](https://github.com/TestFX/TestFX) from 4.0.17 to 4.0.18.
- [Release notes](https://github.com/TestFX/TestFX/releases)
- [Changelog](https://github.com/TestFX/TestFX/blob/master/CHANGES.md)
- [Commits](https://github.com/TestFX/TestFX/commits)

---
updated-dependencies:
- dependency-name: org.testfx:testfx-junit5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -77,7 +77,7 @@ dependencies {
   testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.10.2'
   testImplementation 'org.junit.jupiter:junit-jupiter-params:5.10.2'
   testImplementation 'org.junit.platform:junit-platform-launcher:1.10.2'
-  testImplementation "org.testfx:testfx-junit5:4.0.17"
+  testImplementation "org.testfx:testfx-junit5:4.0.18"
 
   // JavaFX
   implementation "org.openjfx:javafx-fxml:21.0.2"