Bump commons-io:commons-io from 2.20.0 to 2.21.0 in /e2e-tests (#1399)

Bumps [commons-io:commons-io](https://github.com/apache/commons-io) from 2.20.0 to 2.21.0.
- [Changelog](https://github.com/apache/commons-io/blob/master/RELEASE-NOTES.txt)
- [Commits](apache/commons-io@rel/commons-io-2.20.0...rel/commons-io-2.21.0)

---
updated-dependencies:
- dependency-name: commons-io:commons-io
  dependency-version: 2.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: ORybak5 <[email protected]>

Author: dependabot[bot]

e2e-tests/build.gradle

@@ -20,7 +20,7 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter'
     testImplementation 'com.fasterxml.jackson.core:jackson-databind:2.20.0'
     testImplementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.20.0'
-    testImplementation 'commons-io:commons-io:2.20.0'
+    testImplementation 'commons-io:commons-io:2.21.0'
     testImplementation 'org.awaitility:awaitility:4.3.0'
     testImplementation "org.assertj:assertj-core:3.27.6"
     testImplementation 'ch.qos.logback:logback-classic:1.5.20'