Bump commons-io from 2.6 to 2.8.0

Bumps commons-io from 2.6 to 2.8.0.

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

samples/tomcat/pom.xml

@@ -43,7 +43,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.6</version>
+            <version>2.8.0</version>
         </dependency>
         <dependency>
             <groupId>io.fabric8</groupId>