erp5_oauth2_authorisation: remove `REQUEST` where still used

bt5/erp5_oauth2_authorisation/DocumentTemplateItem/portal_components/document.erp5.OAuth2AuthorisationServerConnector.py

@@ -1098,7 +1098,7 @@ class OAuth2AuthorisationServerConnector(XMLObject):
       )
       # pylint: enable=unexpected-keyword-arg, no-value-for-parameter
 
-  def _token(self, request_validator, REQUEST):
+  def _token(self, request_validator):
     now = int(time())
     def getAccessTokenLifespan(request):
       session_value = request.user.erp5_session_value
@@ -1247,7 +1247,7 @@ class OAuth2AuthorisationServerConnector(XMLObject):
     - authorization_code (standard)
     - refresh_token (standard)
     """
-    return self._token(request_validator, REQUEST).create_token_response
+    return self._token(request_validator).create_token_response
 
   security.declareProtected('tokenInternal', Permissions.ModifyPortalContent)
   def tokenInternal(self, user_id, client_value, REQUEST):
@@ -1283,7 +1283,6 @@ class OAuth2AuthorisationServerConnector(XMLObject):
         request_validator=_ERP5RequestValidator(
           authorisation_server_connector_value=self,
         ),
-        REQUEST=REQUEST,
       ).create_token_response(
         uri=redirect_uri,
         http_method='POST',