dependency: bump maven-dependency-plugin

Bumps [maven-dependency-plugin](https://github.com/apache/maven-dependency-plugin) from 2.4 to 3.4.0.
- [Release notes](https://github.com/apache/maven-dependency-plugin/releases)
- [Commits](apache/maven-dependency-plugin@maven-dependency-plugin-2.4...maven-dependency-plugin-3.4.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-dependency-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

sevntu-checkstyle-idea-extension/pom.xml

@@ -92,7 +92,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-dependency-plugin</artifactId>
-        <version>2.4</version>
+        <version>3.4.0</version>
         <executions>
           <execution>
             <id>unpack</id>