refactor: Make Project id typed

[seakayone]

• Move Copyright and Licenses relevant models out of the KnoraProject
• add Authorship value class
• add LicenseDate value class
• rename copyright attribution to copyright holder
• add hasAuthorship and hasLicenseDate
• update knora-base version
• add ResourcesResponderV2 test for copyright and licenses infos
• add date writing and reading
• add authorship writing
• Move create resource with copyright and license test to CopyrightAndLicensesSpec
• fix ontology
• remove debug logging
• Set licenseDate when creating the FileValueV2
• regenerate knoraApiOntologySimple.jsonld
• rm unused imports
• regenerate knoraApiOntologySimple.jsonld
• reuse FileValueV2
• simplify
• rm unused import
• fmt
• fix test
• rm unused import
• fix test
• add test for updating values
• rm unused import
• fmt
• refine LicenseDate assertion
• replace String concatenation with building proper jsonld
• rename License Text to License Identifier
• fmt
• rm redundant braces
• refactor: Make Project.id typed KnoraProject.ProjectIri

Description