Bump org.apache.pulsar:pulsar-client-admin in /modules/pulsar

Bumps [org.apache.pulsar:pulsar-client-admin](https://github.com/apache/pulsar) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/apache/pulsar/releases)
- [Commits](apache/pulsar@v3.1.1...v3.1.2)

---
updated-dependencies:
- dependency-name: org.apache.pulsar:pulsar-client-admin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

modules/pulsar/build.gradle

@@ -5,5 +5,5 @@ dependencies {
 
     testImplementation group: 'org.apache.pulsar', name: 'pulsar-client', version: '3.1.1'
     testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.25.1'
-    testImplementation group: 'org.apache.pulsar', name: 'pulsar-client-admin', version: '3.1.1'
+    testImplementation group: 'org.apache.pulsar', name: 'pulsar-client-admin', version: '3.1.2'
 }