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:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index bb2cb56..272a3be 100644
--- a/pom.xml
+++ b/pom.xml
@@ -173,7 +173,7 @@
             <dependency>
                 <groupId>commons-fileupload</groupId>
                 <artifactId>commons-fileupload</artifactId>
-                <version>1.2.1</version>
+                <version>1.5</version>
             </dependency>
             <dependency>
                 <groupId>backport-util-concurrent</groupId>