Bump commons-fileupload from 1.3.3 to 1.5

Bumps commons-fileupload from 1.3.3 to 1.5.

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 164eaa3..afd4628 100644
--- a/pom.xml
+++ b/pom.xml
@@ -113,7 +113,7 @@
     <commons-lang.version>2.6</commons-lang.version>
     <commons-httpclient.version>3.1</commons-httpclient.version>
     <commons-io.version>2.11.0</commons-io.version>
-    <commons-upload.version>1.3.3</commons-upload.version>
+    <commons-upload.version>1.5</commons-upload.version>
     <commons-math3.version>3.1.1</commons-math3.version>
     <commons-collections.version>3.2.2</commons-collections.version>
     <commons-pool.version>2.5.0</commons-pool.version>