Update Imgui to 1.90.0

Author: lwjglgamedev

booksamples/pom.xml

@@ -177,7 +177,7 @@
         <!-- Versions -->
         <exec-maven-plugin.version>3.4.1</exec-maven-plugin.version>
         <gson.version>2.13.1</gson.version>
-        <imgui-java.version>1.89.0</imgui-java.version>
+        <imgui-java.version>1.90.0</imgui-java.version>
         <java.version>24</java.version>    
         <jcommander.version>2.0</jcommander.version>
         <joml.version>1.10.8</joml.version>