workflows: update webservice trigger label (#40204)

wcs/admin/workflows.py

@@ -1298,7 +1298,7 @@ class GlobalActionPage(WorkflowStatusPage):
         available_triggers = [
             ('timeout', _('Automatic')),
             ('manual', _('Manual')),
-            ('webservice', _('Webservice')),
+            ('webservice', _('External call')),
         ]
         form.add(SingleSelectWidget, 'type', title=_('Type'),
                 required=True, options=available_triggers)

wcs/workflows.py

@@ -1310,9 +1310,9 @@ class WorkflowGlobalActionWebserviceTrigger(WorkflowGlobalActionManualTrigger):
 
     def render_as_line(self):
         if self.identifier:
-            return _('Webservice (%s)') % self.identifier
+            return _('External call (%s)') % self.identifier
         else:
-            return _('Webservice (not configured)')
+            return _('External call (not configured)')
 
     def form(self, workflow):
         form = Form(enctype='multipart/form-data')