Bump maven-jar-plugin from 2.4 to 3.2.0 in /PgBulkInsert

Bumps [maven-jar-plugin](https://github.com/apache/maven-jar-plugin) from 2.4 to 3.2.0.
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-2.4...maven-jar-plugin-3.2.0)

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

Author: dependabot-preview[bot]

PgBulkInsert/pom.xml

@@ -67,7 +67,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>2.4</version><!--$NO-MVN-MAN-VER$-->
+                <version>3.2.0</version><!--$NO-MVN-MAN-VER$-->
                 <configuration>
                     <archive>
                         <manifest>