chore(deps): bump org.apache.maven.plugins:maven-jar-plugin

Bumps [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 3.2.0 to 3.4.2.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.2.0...maven-jar-plugin-3.4.2)

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

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

backend/pom.xml

@@ -155,7 +155,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.2.0</version>
+                <version>3.4.2</version>
                 <configuration>
                     <finalName>sw360-${project.artifactId}-${project.version}</finalName>
                 </configuration>

pom.xml

@@ -78,7 +78,7 @@
     <maven-dependency-plugin.version>3.3.0</maven-dependency-plugin.version>
     <maven-enforcer-plugin.version>3.4.1</maven-enforcer-plugin.version>
     <maven-failsafe-plugin.version>3.3.0</maven-failsafe-plugin.version>
-    <maven-jar-plugin.version>3.2.2</maven-jar-plugin.version>
+    <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
     <maven-resources-plugin.version>3.3.0</maven-resources-plugin.version>
     <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
     <maven-surefire-plugin.version>3.5.2</maven-surefire-plugin.version>