celery_backend: Remove use of fake DSN for initializing sentry
swh-core v3.0.1
now allows to initialize sentry with a None
dsn so
using a fake DSN for first sentry initialization is no longer needed.
Staging instance, all changes can be removed at any time
swh-core v3.0.1
now allows to initialize sentry with a None
dsn so
using a fake DSN for first sentry initialization is no longer needed.