Bump commons-io:commons-io from 2.18.0 to 2.20.0 (#775)

Bumps [commons-io:commons-io](https://github.com/apache/commons-io) from 2.18.0 to 2.20.0.
- [Changelog](https://github.com/apache/commons-io/blob/master/RELEASE-NOTES.txt)
- [Commits](apache/commons-io@rel/commons-io-2.18.0...rel/commons-io-2.20.0)

---
updated-dependencies:
- dependency-name: commons-io:commons-io
  dependency-version: 2.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

client/build.gradle

@@ -37,7 +37,7 @@ dependencies {
     implementation('com.googlecode.json-simple:json-simple:1.1.1') {
         exclude module: 'junit'
     }
-    testImplementation('commons-io:commons-io:2.18.0')
+    testImplementation('commons-io:commons-io:2.20.0')
     testImplementation("org.mockito:mockito-core:5.+")
     testImplementation('org.junit.jupiter:junit-jupiter-engine:5.13.4')
     testImplementation('org.junit.jupiter:junit-jupiter-params:5.13.4')

server/manifestmergetool/build.gradle

@@ -80,7 +80,7 @@ dependencies {
     implementation('org.apache.commons:commons-configuration2:2.11.0')
     implementation('commons-codec:commons-codec:1.19.0')
 
-    testImplementation('commons-io:commons-io:2.18.0')
+    testImplementation('commons-io:commons-io:2.20.0')
     testImplementation('org.junit.jupiter:junit-jupiter-engine:5.13.4')
 }