Fix the flakiness in switchboard test
Fix the flakiness in switchboard test

- Expect fakes to be called at least X times rather than exactly X times
- Increased the timeout on all our tests.

[#101307110]

cloudfoundry-incubator/switchboard,cloudfoundry-incubator/switchboard,cloudfoundry-incubator/switchboard,cloudfoundry-incubator/switchboard