🐛(website) fix CI sentry out of memory error

The library `Sentry` seems quite big, the circle e2e job get
out of memory.
- We fixed the problem by adding more memory to the job.
- The scope was not correct on LTI, we changed it.

.circleci/config.yml

@@ -681,6 +681,7 @@ jobs:
           POSTGRES_USER: marsha_user
           POSTGRES_PASSWORD: pass
     working_directory: /home/circleci/marsha/src/frontend
+    resource_class: medium+
     parameters:
       browser:
         description: 'Playwright browser'

src/frontend/apps/lti_site/components/App/AppInitializer/index.tsx

@@ -64,7 +64,7 @@ export const AppInitializer = (
         release: appConfig.release,
       });
       Sentry.configureScope((scope) =>
-        scope.setExtra('application', 'standalone'),
+        scope.setExtra('application', 'frontend'),
       );
 
       setIsSentryReady(true);