…g/endpoint

ConnectionKey should point to a service bus in order to reuse clients instead of pointing to a unique queue or subscription
Added additional queue/subscription key for reusing reciever clients

…thCheck

…entCache"

This reverts commit 60be56e.

Previous commit introduced a new ServiceBusClientProvider which was added to all ServiceBus Health Check constructors. But this would introduce a breaking change.
This commit would re-add constructors with 1 argument to allow for backward compatability.

…ctly instead

…iceBus.approved.txt

also collect all values used to define a queue key together
Change to field to avoid recalculation of the value each time

…althCheckTests.cs

…althCheckTests.cs

…althCheckTests.cs

Some test was setup incorrectly but were not caught by in any assertion. Added som additional assert to ensure that healthchecks were executing as intended

HealthCheck was always called after setting it up in helper methods so to reduce boiler plate the call to health check is moved intothe helper method. Only a few had a substitute setup inbetween, but these could be moved to earlier in the respective tests