chore(deps): bump frontend-maven-plugin from 1.8.0 to 1.9.0

Bumps [frontend-maven-plugin](https://github.com/eirslett/frontend-maven-plugin) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/eirslett/frontend-maven-plugin/releases)
- [Changelog](https://github.com/eirslett/frontend-maven-plugin/blob/master/CHANGELOG.md)
- [Commits](eirslett/frontend-maven-plugin@frontend-plugins-1.8.0...frontend-plugins-1.9.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

pom.xml

@@ -100,7 +100,7 @@
       <plugin>
         <groupId>com.github.eirslett</groupId>
         <artifactId>frontend-maven-plugin</artifactId>
-        <version>1.8.0</version>
+        <version>1.9.0</version>
         <executions>
           <execution>
             <!-- optional: looks nicer in your build log. -->