ci: upgrade Vaadin 23 version to 23.3.6

Author: javier-godoy

pom.xml

@@ -459,7 +459,7 @@
 		<profile>
 			<id>v23</id>
 			<properties>
-				<vaadin.version>23.3.5</vaadin.version>
+				<vaadin.version>23.3.6</vaadin.version>
 				<maven.compiler.source>11</maven.compiler.source>
 				<maven.compiler.target>11</maven.compiler.target>				
 			</properties>