⬆️ Maintenance: upgrades invitations service requirements (#6847)

Author: pcrespov

services/invitations/openapi.json

@@ -286,9 +286,6 @@
           },
           "invitation_url": {
             "type": "string",
-            "maxLength": 2083,
-            "minLength": 1,
-            "format": "uri",
             "title": "Invitation Url",
             "description": "Invitation link"
           }
@@ -437,9 +434,6 @@
           },
           "docs_url": {
             "type": "string",
-            "maxLength": 2083,
-            "minLength": 1,
-            "format": "uri",
             "title": "Docs Url"
           }
         },