Merge pull request #277 from kit-data-manager/renovate/commons-io-commons-io-2.x

Update dependency commons-io:commons-io to v2.21.0

Author: ThomasJejkal

build.gradle

@@ -95,7 +95,7 @@ dependencies {
     implementation 'org.json:json:20250517'
     implementation 'com.github.jknack:handlebars:4.5.0'
     implementation 'com.google.guava:guava:33.5.0-jre'
-    implementation 'commons-io:commons-io:2.20.0'
+    implementation 'commons-io:commons-io:2.21.0'
     implementation 'javax.validation:validation-api:2.0.1.Final'
     implementation ('edu.kit.datamanager:service-base:1.3.6'){
         //exclude dependency as spring boot includes