[Model Update]: Update and Bugfixing of PCF Data model 9 to 9.1

[stanfaldin]

Update Reason

Bugfixing of:

• double poperties
• PCF for battery pass extension

MS1 Criteria

• The model that should be updated exists
• The referenced use case exists
• The potential updates are discussed with all stakeholders
• A decision on versioning was made in consensus with the affected parties according to the guidelines.
• The potential update will be either
  • backward compatible or
  • a (chain of) migration strategy(-ies) from all non-deprecated previous versions to the new model will be developed
• A modeling steward has been assigned