We should enable running the C# client in our e2e tests. [Uncomment this line](https://github.com/G-Research/armada/blob/master/makefile#L333) and get these tests working. ┆Issue is synchronized with this [Jira Task](https://gr-oss.atlassian.net/browse/BATCH-49) by [Unito](https://www.unito.io)