chore(deps): update dependency com.github.eirslett:frontend-maven-plugin to v1.13.4

Author: renovate[bot]

frontend/pom.xml

@@ -13,7 +13,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    	<frontend-maven-plugin.version>1.12.1</frontend-maven-plugin.version>
+    	<frontend-maven-plugin.version>1.13.4</frontend-maven-plugin.version>
 	</properties>
 
 	<build>