SCANJLIB-291 Update commons-io to 2.21

Author: henryju

pom.xml

@@ -70,7 +70,7 @@
       <dependency>
         <groupId>commons-io</groupId>
         <artifactId>commons-io</artifactId>
-        <version>2.19.0</version>
+        <version>2.21.0</version>
       </dependency>
       <dependency>
         <groupId>org.apache.commons</groupId>