Bump commons-net from 1.4.1 to 3.9.0

Bumps commons-net from 1.4.1 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 662c68d..4d0a165 100644
--- a/pom.xml
+++ b/pom.xml
@@ -120,7 +120,7 @@
         <commons-io.version>1.4</commons-io.version>
         <commons-jexl.version>2.0.1</commons-jexl.version>
         <commons-management.version>1.0</commons-management.version>
-        <commons-net.version>1.4.1</commons-net.version>
+        <commons-net.version>3.9.0</commons-net.version>
         <commons-pool.version>1.5.4</commons-pool.version>
         <derby.version>10.5.3.0_1</derby.version>
         <easymock.version>2.4</easymock.version>