chore(deps): bump io.camunda:zeebe-bom from 8.5.4 to 8.6.3

Bumps [io.camunda:zeebe-bom](https://github.com/camunda/camunda) from 8.5.4 to 8.6.3.
- [Release notes](https://github.com/camunda/camunda/releases)
- [Changelog](https://github.com/camunda/camunda/blob/main/CHANGELOG.md)
- [Commits](camunda/camunda@8.5.4...8.6.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -15,7 +15,7 @@
     </parent>
 
     <properties>
-        <version.zeebe>8.5.4</version.zeebe>
+        <version.zeebe>8.6.3</version.zeebe>
         <version.exporter.protobuf>1.6.1</version.exporter.protobuf>
         <version.hazelcast>5.4.0</version.hazelcast>
         <version.log4j>2.24.1</version.log4j>