Bump maven-shade-plugin from 3.3.0 to 3.4.0 (#517)

Bumps [maven-shade-plugin](https://github.com/apache/maven-shade-plugin) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/apache/maven-shade-plugin/releases)
- [Commits](apache/maven-shade-plugin@maven-shade-plugin-3.3.0...maven-shade-plugin-3.4.0)

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

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -62,7 +62,7 @@
     <maven-release-plugin.version>2.5.3</maven-release-plugin.version>
     <maven-resources-plugin.version>3.3.0</maven-resources-plugin.version>
     <maven-scm-publish-plugin.version>3.1.0</maven-scm-publish-plugin.version>
-    <maven-shade-plugin.version>3.3.0</maven-shade-plugin.version>
+    <maven-shade-plugin.version>3.4.0</maven-shade-plugin.version>
     <maven-site-plugin.version>3.12.1</maven-site-plugin.version>
     <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
     <maven-surefire.version>3.0.0-M7</maven-surefire.version>