Bump com.github.eirslett:frontend-maven-plugin from 1.15.4 to 2.0.0

Bumps [com.github.eirslett:frontend-maven-plugin](https://github.com/eirslett/frontend-maven-plugin) from 1.15.4 to 2.0.0.
- [Changelog](https://github.com/eirslett/frontend-maven-plugin/blob/master/CHANGELOG.md)
- [Commits](eirslett/frontend-maven-plugin@frontend-plugins-1.15.4...frontend-plugins-2.0.0)

---
updated-dependencies:
- dependency-name: com.github.eirslett:frontend-maven-plugin
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

clients/butler/pom.xml

@@ -36,7 +36,7 @@
             <plugin>
                 <groupId>com.github.eirslett</groupId>
                 <artifactId>frontend-maven-plugin</artifactId>
-                <version>1.15.4</version>
+                <version>2.0.0</version>
                 <configuration>
                     <workingDirectory>src/main/frontend</workingDirectory>
                     <nodeVersion>${node.version}</nodeVersion>

clients/hoover/pom.xml

@@ -36,7 +36,7 @@
             <plugin>
                 <groupId>com.github.eirslett</groupId>
                 <artifactId>frontend-maven-plugin</artifactId>
-                <version>1.15.4</version>
+                <version>2.0.0</version>
                 <configuration>
                     <workingDirectory>src/main/frontend</workingDirectory>
                     <nodeVersion>${node.version}</nodeVersion>