Update dependency com.github.eirslett:frontend-maven-plugin to v1.15.4 (#475)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -310,7 +310,7 @@
       <plugin>
         <groupId>com.github.eirslett</groupId>
         <artifactId>frontend-maven-plugin</artifactId>
-        <version>1.15.1</version>
+        <version>1.15.4</version>
         <configuration>
           <workingDirectory>src/frontend</workingDirectory>
           <nodeVersion>${node.version}</nodeVersion>