fix usage of EntityReferenceSerializer to be compatible with XWiki 4.x
fix usage of EntityReferenceSerializer to be compatible with XWiki 4.x
fix usage of EntityReferenceSerializer to be compatible with XWiki 4.x
fix usage of EntityReferenceSerializer to be compatible with XWiki 4.x
fix usage of EntityReferenceSerializer to be compatible with XWiki 4.x
fix usage of EntityReferenceSerializer to be compatible with XWiki 4.x
fix usage of EntityReferenceSerializer to be compatible with XWiki 4.x
Merge branch 'dev' of git@github.com:celements/celements-core.git into dev