Bump commons-io:commons-io from 2.20.0 to 2.21.0 (#622)

Author: dependabot[bot]

build.gradle

@@ -73,7 +73,7 @@ dependencies {
 	// Used in EmpiricalRandom.java, could be removed
 	implementation 'org.eclipse.collections:eclipse-collections:13.0.0'
 
-	implementation 'commons-io:commons-io:2.20.0' // I/O functionalities
+	implementation 'commons-io:commons-io:2.21.0' // I/O functionalities
 	implementation 'commons-codec:commons-codec:1.20.0' // needed by commons-compress
 	implementation 'org.apache.commons:commons-compress:1.28.0' // I/O functionalities