Bump org.apache.maven.plugins:maven-assembly-plugin from 3.3.0 to 3.7.1

Bumps [org.apache.maven.plugins:maven-assembly-plugin](https://github.com/apache/maven-assembly-plugin) from 3.3.0 to 3.7.1.
- [Release notes](https://github.com/apache/maven-assembly-plugin/releases)
- [Commits](apache/maven-assembly-plugin@maven-assembly-plugin-3.3.0...maven-assembly-plugin-3.7.1)

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

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

pom.xml

@@ -116,7 +116,7 @@
         <!-- Maven plugin versions -->
         <doxia-markdown.version>1.12.0</doxia-markdown.version>
         <lombok-maven-plugin.version>1.18.20.0</lombok-maven-plugin.version>
-        <maven.assembly.version>3.3.0</maven.assembly.version>
+        <maven.assembly.version>3.7.1</maven.assembly.version>
         <maven.buildhelper.version>3.6.0</maven.buildhelper.version>
         <maven.checkstyle.version>3.4.0</maven.checkstyle.version>
         <maven.owasp-dependency-check.version>10.0.3</maven.owasp-dependency-check.version>