Bump camunda-bpmn-model from 7.11.0 to 7.12.0 in /core
Bump camunda-bpmn-model from 7.11.0 to 7.12.0 in /core

Bumps [camunda-bpmn-model](https://github.com/camunda/camunda-bpmn-model) from 7.11.0 to 7.12.0.
- [Release notes](https://github.com/camunda/camunda-bpmn-model/releases)
- [Commits](https://github.com/camunda/camunda-bpmn-model/compare/7.11.0...7.12.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
pinussilvestrus/bncl,pinussilvestrus/bncl,pinussilvestrus/bncl,pinussilvestrus/bncl