chore(deps): bump zeebe-bom from 1.2.3 to 1.2.4 (#319)

Bumps [zeebe-bom](https://github.com/zeebe-io/zeebe) from 1.2.3 to 1.2.4.
- [Release notes](https://github.com/zeebe-io/zeebe/releases)
- [Commits](camunda/camunda@1.2.3...1.2.4)

---
updated-dependencies:
- dependency-name: io.camunda:zeebe-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -18,7 +18,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <zeebe.version>1.2.3</zeebe.version>
+        <zeebe.version>1.2.4</zeebe.version>
         <version.zeebe.spring>1.2.3</version.zeebe.spring>
         <hazelcast.exporter.version>1.0.1</hazelcast.exporter.version>