Upgrade: Bump com.googlecode.maven-download-plugin:download-maven-plugin

Bumps [com.googlecode.maven-download-plugin:download-maven-plugin](https://github.com/maven-download-plugin/maven-download-plugin) from 1.8.0 to 1.8.1.
- [Release notes](https://github.com/maven-download-plugin/maven-download-plugin/releases)
- [Commits](download-maven-plugin/download-maven-plugin@1.8.0...1.8.1)

---
updated-dependencies:
- dependency-name: com.googlecode.maven-download-plugin:download-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -30,7 +30,7 @@
         <version.surefire>3.2.5</version.surefire>
         <version.failsafe>3.2.5</version.failsafe>
         <version.checkstyle>3.3.1</version.checkstyle>
-        <version.download>1.8.0</version.download>
+        <version.download>1.8.1</version.download>
         <version.jar>3.3.0</version.jar>
         <version.javax>2.0.1.Final</version.javax>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>