N°8515 - Add CMDB datamodel for Docker and Kubernetes

[v-dumas]

Base information

Question	Answer
Related to Combodo ticket?	N°8515
Type of change?	Enhancement

Objective (enhancement)

Document containerization in iTop CMDB as an installation option It's mainly XML datamodel, with very little coded behavior

Checklist before requesting a review

• [x] I have performed a self-review of my code
• [x] I have tested all changes I made on an iTop instance
• [ ] I have added a unit test, otherwise I have explained why I couldn't
• [x] Is the PR clear and detailed enough so anyone can understand digging in the code?

Checklist of things to do before PR is ready to merge

• [ ] Set this module as an option below Virtualization
• [ ] Get German/Spanish translation...
• [ ] ...
• [ ] ...