GP-5097 updated flatlaf jar to 3.5.4

Ghidra/Framework/Gui/Module.manifest

@@ -1 +1 @@
-MODULE FILE LICENSE: lib/flatlaf-3.2.1.jar Apache License 2.0
+MODULE FILE LICENSE: lib/flatlaf-3.5.4.jar Apache License 2.0

Ghidra/Framework/Gui/build.gradle

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -26,7 +26,7 @@ eclipse.project.name = 'Framework Gui'
 
 dependencies {
 	api project(':Generic')
-	api 'com.formdev:flatlaf:3.2.1'
+	api 'com.formdev:flatlaf:3.5.4'
 	
 	compileOnly "junit:junit:4.12"
 	

Ghidra/Framework/Gui/src/main/java/generic/theme/laf/FlatLookAndFeelManager.java

@@ -43,9 +43,5 @@ public class FlatLookAndFeelManager extends LookAndFeelManager {
 		// if "Tree.showDefaultIcons" is false.  We want the tree to display folder icons.
 		//
 		UIManager.put("Tree.showDefaultIcons", Boolean.TRUE);
-
-		// This fixes a bug in FlatScrollPaneUI at line 189 (version 3.2.1).  This can be removed
-		// in a future update if that code is fixed.
-		UIManager.put("ScrollPane.smoothScrolling", Boolean.FALSE);
 	}
 }