Incompatibility with OpenJFX 25

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Describe the bug
Similar to #87. It still works with OpenJFX21.

To Reproduce
Steps to reproduce the behavior:

1. Install OpenJFX 25 SDK from https://gluonhq.com/products/javafx/ and set env variable JAVAFX_HOME
2. Launch the designer (pmd designer)
3. See error

Expected behavior
No error on startup

Console output

$ pmd-bin-7.17.0/bin/pmd designer
Sept. 25, 2025 10:28:18 AM com.sun.javafx.application.PlatformImpl startup
WARNUNG: Unsupported JavaFX configuration: classes were loaded from 'unnamed module @68837a77'
WARNING: A restricted method in java.lang.System has been called
WARNING: java.lang.System::load has been called by com.sun.glass.utils.NativeLibLoader in an unnamed module (file:/home/andreas/programs/openjdk/javafx-sdk-25/lib/javafx.graphics.jar)
WARNING: Use --enable-native-access=ALL-UNNAMED to avoid a warning for callers in this module
WARNING: Restricted methods will be blocked in a future release unless native access is enabled

PMD Rule Designer 7.10.0 (with PMD 7.17.0) initializing... 
Exception in Application start method
java.lang.RuntimeException: Exception in Application start method
	at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:899)
	at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$0(LauncherImpl.java:202)
	at java.base/java.lang.Thread.run(Thread.java:1474)
Caused by: javafx.fxml.LoadException: 
file:/home/andreas/PMD/binaries/pmd-bin-7.17.0/lib/pmd-designer-7.10.0.jar!/net/sourceforge/pmd/util/fxdesigner/fxml/editor.fxml:85
file:/home/andreas/PMD/binaries/pmd-bin-7.17.0/lib/pmd-designer-7.10.0.jar!/net/sourceforge/pmd/util/fxdesigner/fxml/designer.fxml:118

	at javafx.fxml.FXMLLoader.constructLoadException(FXMLLoader.java:2692)
	at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2670)
	at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2533)
	at javafx.fxml.FXMLLoader$IncludeElement.constructValue(FXMLLoader.java:1147)
	at javafx.fxml.FXMLLoader$ValueElement.processStartElement(FXMLLoader.java:746)
	at javafx.fxml.FXMLLoader.processStartElement(FXMLLoader.java:2823)
	at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2619)
	at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2533)
	at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2503)
	at net.sourceforge.pmd.util.fxdesigner.Designer.start(Designer.java:111)
	at net.sourceforge.pmd.util.fxdesigner.Designer.start(Designer.java:64)
	at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$4(LauncherImpl.java:845)
	at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$0(PlatformImpl.java:449)
	at com.sun.javafx.application.PlatformImpl.lambda$runLater$0(PlatformImpl.java:424)
	at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
	at com.sun.glass.ui.gtk.GtkApplication._runLoop(Native Method)
	at com.sun.glass.ui.gtk.GtkApplication.lambda$runLoop$0(GtkApplication.java:240)
	... 1 more
Caused by: java.lang.RuntimeException: Cannot create instance of net.sourceforge.pmd.util.fxdesigner.util.controls.NodeEditionCodeArea with given set of properties: [stylesheets, designerRoot]
	at com.sun.javafx.fxml.builder.ProxyBuilder.build(ProxyBuilder.java:272)
	at javafx.fxml.FXMLLoader$ValueElement.processEndElement(FXMLLoader.java:763)
	at javafx.fxml.FXMLLoader.processEndElement(FXMLLoader.java:2939)
	at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2624)
	... 16 more

Desktop (please complete the following information):

• OS: Linux
• Java:
  • openjdk 25 2025-09-16
    OpenJDK Runtime Environment GraalVM CE 25+37.1 (build 25+37-jvmci-b01)
    OpenJDK 64-Bit Server VM GraalVM CE 25+37.1 (build 25+37-jvmci-b01, mixed mode, sharing)
  • openjdk 25 2025-09-16 LTS
    OpenJDK Runtime Environment Temurin-25+36 (build 25+36-LTS)
    OpenJDK 64-Bit Server VM Temurin-25+36 (build 25+36-LTS, mixed mode, sharing)

Additional context
Using released PMD 7.17.0 and the bundled designer 7.10.0