Bump commons-fileupload:commons-fileupload in /application/playground

Bumps commons-fileupload:commons-fileupload from 1.5 to 1.6.0.

---
updated-dependencies:
- dependency-name: commons-fileupload:commons-fileupload
  dependency-version: 1.6.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

application/playground/pom.xml

@@ -76,7 +76,7 @@
     <dependency>
       <groupId>commons-fileupload</groupId>
       <artifactId>commons-fileupload</artifactId>
-      <version>1.5</version>
+      <version>1.6.0</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>