ci: add vaadin 23 profile

Author: javier-godoy

pom.xml

@@ -437,6 +437,15 @@
             </build>
         </profile>
 
+    		<profile>
+			<id>v23</id>
+			<properties>
+				<vaadin.version>23.3.5</vaadin.version>
+				<maven.compiler.source>11</maven.compiler.source>
+				<maven.compiler.target>11</maven.compiler.target>				
+			</properties>
+		</profile>
+
 		<profile>
 			<id>v24</id>
 			<properties>