Bump commons-fileupload from 1.2.1 to 1.5

Bumps commons-fileupload from 1.2.1 to 1.5.

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 007a733..11d511b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -293,7 +293,7 @@
     <dependency>
       <groupId>commons-fileupload</groupId>
       <artifactId>commons-fileupload</artifactId>
-      <version>1.2.1</version>
+      <version>1.5</version>
       <scope>test</scope>
     </dependency>
     <dependency>