Merge pull request #1180 from SpiNNakerManchester/dependabot/maven/or…

…g.apache.maven.plugins-maven-jar-plugin-3.4.2

Bump org.apache.maven.plugins:maven-jar-plugin from 3.3.0 to 3.4.2

pom.xml

@@ -452,7 +452,7 @@ limitations under the License.
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-jar-plugin</artifactId>
-					<version>3.3.0</version>
+					<version>3.4.2</version>
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>