Bump commons-io:commons-io from 2.20.0 to 2.21.0

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] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -373,7 +373,7 @@
         <maven.compiler.release>8</maven.compiler.release>
         <snakeyaml-version>2.4</snakeyaml-version>
         <swagger-parser-v2-version>1.0.76</swagger-parser-v2-version>
-        <commons-io-version>2.20.0</commons-io-version>
+        <commons-io-version>2.21.0</commons-io-version>
         <slf4j-version>2.0.9</slf4j-version>
         <swagger-core-version>2.2.48</swagger-core-version>
         <swagger-core-v2-version>1.6.16</swagger-core-v2-version>