Add CamBPM 7.13.0 as new latest version

Context:
With the Release of Camunda 7.13.0 at the end of November we need to add suport for it as the new latest engine version.

AT:

• engine-latest profile uses 7.13.0
• support for 7.10.x is dropped
• cambpm integration pipeline is adjusted accordingly
• the docker-compose files are updated
• the `deployment.yml` for the ci branch deployment is updated
• the Supported Environments section in the docs is adjusted accordingly
• the Optimize Support Announcements list the raised minimum version
• the Optimize upgrade notes mention the change of the CamBPM platform version