Bump org.apache.pulsar:pulsar-bom from 4.1.1 to 4.2.0 in /modules/pulsar

Bumps [org.apache.pulsar:pulsar-bom](https://github.com/apache/pulsar) from 4.1.1 to 4.2.0.
- [Release notes](https://github.com/apache/pulsar/releases)
- [Commits](apache/pulsar@v4.1.1...v4.2.0)

---
updated-dependencies:
- dependency-name: org.apache.pulsar:pulsar-bom
  dependency-version: 4.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

modules/pulsar/build.gradle

@@ -3,7 +3,7 @@ description = "Testcontainers :: Pulsar"
 dependencies {
     api project(':testcontainers')
 
-    testImplementation platform("org.apache.pulsar:pulsar-bom:4.1.1")
+    testImplementation platform("org.apache.pulsar:pulsar-bom:4.2.0")
     testImplementation 'org.apache.pulsar:pulsar-client'
     testImplementation 'org.apache.pulsar:pulsar-client-admin'
 }