✅(app-desk) change backend settings for e2e tests

When we run e2e tests with the CI, we are doing lot of
calls to the backend in a short amount of time. This can
lead to a rate limit particulary on the "user/me" endpoint.
To avoid this, we will use different backend settings
for the e2e tests.

env.d/development/common.e2e.dist

@@ -0,0 +1,3 @@
+# For the CI job test-e2e
+SUSTAINED_THROTTLE_RATES="200/hour"
+BURST_THROTTLE_RATES="200/minute"