Allow unmanaged attributes in KC for local dev (#4106)

Fix #4084

identity/config/stacklok.yaml

@@ -163,6 +163,15 @@ users:
         # add-roles -r stacklok --uusername service-account-minder-server --cclientid realm-management --rolename manage-users
         - manage-users
 
+# Allow unmanaged attributes for gh_id and gh_login
+components:
+  org.keycloak.userprofile.UserProfileProvider:
+    - providerId: "declarative-user-profile"
+      config:
+        kc.user.profile.config:
+        - >-
+          {"attributes":[{"name":"username","displayName":"${username}","validations":{"length":{"min":3,"max":255},"username-prohibited-characters":{},"up-username-not-idn-homograph":{}},"permissions":{"view":["admin","user"],"edit":["admin","user"]},"multivalued":false},{"name":"email","displayName":"${email}","validations":{"email":{},"length":{"max":255}},"required":{"roles":["user"]},"permissions":{"view":["admin","user"],"edit":["admin","user"]},"multivalued":false},{"name":"firstName","displayName":"${firstName}","validations":{"length":{"max":255},"person-name-prohibited-characters":{}},"required":{"roles":["user"]},"permissions":{"view":["admin","user"],"edit":["admin","user"]},"multivalued":false},{"name":"lastName","displayName":"${lastName}","validations":{"length":{"max":255},"person-name-prohibited-characters":{}},"required":{"roles":["user"]},"permissions":{"view":["admin","user"],"edit":["admin","user"]},"multivalued":false}],"groups":[{"name":"user-metadata","displayHeader":"User metadata","displayDescription":"Attributes, which refer to user metadata"}],"unmanagedAttributePolicy":"ENABLED"}
+
 authenticationFlows:
   - alias: "browser"
     description: "browser based authentication"