Bump commons-io:commons-io in /java/demo in the maven group (#3664)

Bumps the maven group in /java/demo with 1 update: commons-io:commons-io.


Updates `commons-io:commons-io` from 2.13.0 to 2.14.0

Author: dependabot[bot]

java/demo/pom.xml

@@ -53,7 +53,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.13.0</version>
+      <version>2.14.0</version>
     </dependency>
     <dependency>
       <groupId>commons-fileupload</groupId>