build(deps): bump zeebe.version from 8.4.1 to 8.4.2

Bumps `zeebe.version` from 8.4.1 to 8.4.2.

Updates `io.camunda:zeebe-bom` from 8.4.1 to 8.4.2
- [Release notes](https://github.com/camunda/zeebe/releases)
- [Commits](camunda/camunda@8.4.1...8.4.2)

Updates `io.camunda:zeebe-bpmn-model` from 8.4.1 to 8.4.2
- [Release notes](https://github.com/camunda/zeebe/releases)
- [Commits](camunda/camunda@8.4.1...8.4.2)

Updates `io.camunda:zeebe-process-test-extension` from 8.4.1 to 8.4.2
- [Commits](https://github.com/camunda-community-hub/zeebe-process-test-root/commits)

Updates `io.camunda:zeebe-process-test-extension-testcontainer` from 8.4.1 to 8.4.2
- [Commits](https://github.com/camunda-community-hub/zeebe-process-test-root/commits)

---
updated-dependencies:
- dependency-name: io.camunda:zeebe-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.camunda:zeebe-bpmn-model
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.camunda:zeebe-process-test-extension
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.camunda:zeebe-process-test-extension-testcontainer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -19,7 +19,7 @@
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
 
-    <zeebe.version>8.4.1</zeebe.version>
+    <zeebe.version>8.4.2</zeebe.version>
     <identity.version>8.4.0-SNAPSHOT</identity.version>
 
     <spring-boot.version>3.2.2</spring-boot.version>