swagger api documentation isn't generated for /bouncer/net-tests because of custom error handling

[aagbsn]

[bouncer](https://ooniprobe.dev.ooni.io/docs#/bouncer)
POST
[/bouncer/net-tests](https://ooniprobe.dev.ooni.io/docs#/bouncer/bouncer_net_tests_bouncer_net_tests_post)
Bouncer Net Tests
Parameters

No parameters

Because we don't use implicit model validation in order to catch and raise a particular exception for backwards compatibility the generated api documentation doesn't define the required parameters for endpoint bouncer/net-tests