Bump commons-net from 3.3 to 3.9.0

Bumps commons-net from 3.3 to 3.9.0.

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index abe2728..7b77d4f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -611,7 +611,7 @@
 			<dependency>
 				<groupId>commons-net</groupId>
 				<artifactId>commons-net</artifactId>
-				<version>3.3</version>
+				<version>3.9.0</version>
 			</dependency>
 			<dependency>
 				<groupId>javax.mail</groupId>