Bump frontend-maven-plugin from 1.6 to 1.12.1

Bumps [frontend-maven-plugin](https://github.com/eirslett/frontend-maven-plugin) from 1.6 to 1.12.1.
- [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-1.6...frontend-plugins-1.12.1)

---
updated-dependencies:
- dependency-name: com.github.eirslett:frontend-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

frontend/pom.xml

@@ -22,7 +22,7 @@
             <plugin>
                 <groupId>com.github.eirslett</groupId>
                 <artifactId>frontend-maven-plugin</artifactId>
-                <version>1.6</version>
+                <version>1.12.1</version>
                 <executions>
                     <execution>
                         <id>install node and yarn</id>