Bump org.apache.maven:maven-artifact in /data-prepper-plugins/opensearch

Bumps [org.apache.maven:maven-artifact](https://github.com/apache/maven) from 3.0.3 to 3.9.6.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.0.3...maven-3.9.6)

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-artifact
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

data-prepper-plugins/opensearch/build.gradle

@@ -35,7 +35,7 @@ dependencies {
     implementation 'software.amazon.awssdk:apache-client'
     implementation 'software.amazon.awssdk:netty-nio-client'
     implementation 'co.elastic.clients:elasticsearch-java:7.17.0'
-    implementation('org.apache.maven:maven-artifact:3.0.3') {
+    implementation('org.apache.maven:maven-artifact:3.9.6') {
         exclude group: 'org.codehaus.plexus'
     }
     testImplementation testLibs.junit.vintage