Bump commons-net:commons-net from 3.6 to 3.9.0

Bumps commons-net:commons-net from 3.6 to 3.9.0.

---
updated-dependencies:
- dependency-name: commons-net:commons-net
  dependency-type: direct:production
...

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

pom.xml

@@ -149,7 +149,7 @@ under the License.
             <dependency>
                 <groupId>commons-net</groupId>
                 <artifactId>commons-net</artifactId>
-                <version>3.6</version>
+                <version>3.9.0</version>
             </dependency>
             <dependency>
                 <groupId>commons-cli</groupId>