chore: upgrade vaadin-parent to 3.0.0 (23.5) (#7620)

Author: ZheSun88

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.vaadin</groupId>
         <artifactId>vaadin-parent</artifactId>
-        <version>2.2.1</version>
+        <version>3.0.0</version>
         <relativePath />
     </parent>
     <artifactId>vaadin-platform-parent</artifactId>