Remove not needed PMD suppression

Author: AB-xdev

template-placeholder-demo/src/main/java/software/xdev/vaadin/Application.java

@@ -9,7 +9,7 @@
 import com.vaadin.flow.spring.annotation.EnableVaadin;
 
 
-@SuppressWarnings({"checkstyle:HideUtilityClassConstructor", "PMD.UseUtilityClass"})
+@SuppressWarnings("checkstyle:HideUtilityClassConstructor")
 @SpringBootApplication
 @EnableVaadin
 @Push