Load current SHACL shapes from registry

Currently all SHACL definitions are stored in the source code repository and might be outdated.

Solution: Try to find a solution to get the current definitions stored in the registry endpoints:

• https://registry.lab.gaia-x.eu/development/api/trusted-shape-registry/v1/shapes/jsonld/trustframework#
• https://registry.lab.gaia-x.eu/main/api/trusted-shape-registry/v1/shapes/jsonld/trustframework#
• https://registry.lab.gaia-x.eu/v1/api/trusted-shape-registry/v1/shapes/jsonld/trustframework#