Bump net.bytebuddy:byte-buddy in /data-prepper-plugins/opensearch

Bumps [net.bytebuddy:byte-buddy](https://github.com/raphw/byte-buddy) from 1.14.4 to 1.14.7.
- [Release notes](https://github.com/raphw/byte-buddy/releases)
- [Changelog](https://github.com/raphw/byte-buddy/blob/master/release-notes.md)
- [Commits](raphw/byte-buddy@byte-buddy-1.14.4...byte-buddy-1.14.7)

---
updated-dependencies:
- dependency-name: net.bytebuddy:byte-buddy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

data-prepper-plugins/opensearch/build.gradle

@@ -32,7 +32,7 @@ dependencies {
     implementation 'software.amazon.awssdk:apache-client'
     testImplementation testLibs.junit.vintage
     testImplementation 'commons-io:commons-io:2.12.0'
-    testImplementation 'net.bytebuddy:byte-buddy:1.14.4'
+    testImplementation 'net.bytebuddy:byte-buddy:1.14.7'
     testImplementation 'net.bytebuddy:byte-buddy-agent:1.14.7'
     testImplementation testLibs.slf4j.simple
 }