Bump pulsar.version from 3.3.1 to 4.0.2

Bumps `pulsar.version` from 3.3.1 to 4.0.2.

Updates `org.apache.pulsar:pulsar-client` from 3.3.1 to 4.0.2
- [Release notes](https://github.com/apache/pulsar/releases)
- [Commits](apache/pulsar@v3.3.1...v4.0.2)

Updates `org.apache.pulsar:pulsar-client-admin` from 3.3.1 to 4.0.2
- [Release notes](https://github.com/apache/pulsar/releases)
- [Commits](apache/pulsar@v3.3.1...v4.0.2)

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

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

pom.xml

@@ -191,7 +191,7 @@
     <kafka2.version>2.8.2</kafka2.version>
     <kafka3.version>3.9.0</kafka3.version>
     <confluent.version>7.7.0</confluent.version>
-    <pulsar.version>3.3.1</pulsar.version>
+    <pulsar.version>4.0.2</pulsar.version>
     <flink.version>1.20.0</flink.version>
 
     <!-- Apache Commons Libraries -->