fix some broken behaviour with resetting vineflower settings to default

Author: ix0rai

enigma-swing/src/main/java/org/quiltmc/enigma/gui/config/DecompilerConfig.java

@@ -50,6 +50,10 @@ public void processBooleans(TrackedValue.Builder<ValueMap<Boolean>> builder) {
 	}
 
 	public static void updateVineflowerValues(Map<String, Object> options) {
+		Config.decompiler().vineflower.stringValues.value().clear();
+		Config.decompiler().vineflower.intValues.value().clear();
+		Config.decompiler().vineflower.booleanValues.value().clear();
+
 		for (Map.Entry<String, Object> entry : options.entrySet()) {
 			if (entry.getValue() instanceof String s) {
 				Config.decompiler().vineflower.stringValues.value().put(entry.getKey(), s);

enigma-swing/src/main/java/org/quiltmc/enigma/gui/dialog/decompiler/VineflowerSettingsDialog.java

@@ -136,7 +136,7 @@ private void save() {
 		VineflowerPreferences.OPTIONS.clear();
 		VineflowerPreferences.OPTIONS.putAll(this.options);
 
-		DecompilerConfig.updateVineflowerValues(VineflowerPreferences.OPTIONS);
+		DecompilerConfig.updateVineflowerValues(new HashMap<>(VineflowerPreferences.OPTIONS));
 		this.dispose();
 	}
 }