Bump commons-io from 2.4 to 2.7 in /taverna-maven-plugin

Bumps commons-io from 2.4 to 2.7.

---
updated-dependencies:
- dependency-name: commons-io:commons-io
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/taverna-maven-plugin/pom.xml b/taverna-maven-plugin/pom.xml
index 47d77f6..5c7eb32 100644
--- a/taverna-maven-plugin/pom.xml
+++ b/taverna-maven-plugin/pom.xml
@@ -102,7 +102,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.4</version>
+			<version>2.7</version>
 		</dependency>
 
 		<dependency>