Bump commons-io:commons-io in /data-prepper-plugins/opensearch

Bumps commons-io:commons-io from 2.12.0 to 2.13.0.

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

Signed-off-by: dependabot[bot] <support@github.com>

data-prepper-plugins/opensearch/build.gradle

@@ -31,7 +31,7 @@ dependencies {
     implementation "org.apache.commons:commons-lang3:3.12.0"
     implementation 'software.amazon.awssdk:apache-client'
     testImplementation testLibs.junit.vintage
-    testImplementation 'commons-io:commons-io:2.12.0'
+    testImplementation 'commons-io:commons-io:2.13.0'
     testImplementation 'net.bytebuddy:byte-buddy:1.14.4'
     testImplementation 'net.bytebuddy:byte-buddy-agent:1.14.4'
     testImplementation testLibs.slf4j.simple