Bump com.github.eirslett:frontend-maven-plugin from 1.12.1 to 1.15.1

Bumps [com.github.eirslett:frontend-maven-plugin](https://github.com/eirslett/frontend-maven-plugin) from 1.12.1 to 1.15.1.
- [Changelog](https://github.com/eirslett/frontend-maven-plugin/blob/master/CHANGELOG.md)
- [Commits](eirslett/frontend-maven-plugin@frontend-plugins-1.12.1...frontend-plugins-1.15.1)

---
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] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -101,7 +101,7 @@
             <plugin>
                 <groupId>com.github.eirslett</groupId>
                 <artifactId>frontend-maven-plugin</artifactId>
-                <version>1.12.1</version>
+                <version>1.15.1</version>
                 <executions>
                   <execution>
                     <!-- optional: looks nicer in your build log. -->