Bug/963 fix contract agreements in edc version 0.7.0

[ds-lcapellino]

Description

fixes https://github.com/eclipse-tractusx/traceability-foss/issues/963

Pre-review checks

Please ensure to do as many of the following checks as possible, before asking for committer review:

• [ ] DEPENDENCIES are up-to-date. Dash license tool. Committers can open IP issues for restricted libs.
• [ ] Copyright and license header are present on all affected files