* Removed prometheus from .coveragerc
* Update prometheus tests with handler categories
* Updated prometheus metrics to use the current registry
- don't use the registry created on import (needed for tests)
* Reset the prometheus CollectorRegistry before every test
* Update prometheus metrics generation
- Use latest registry when generating a response
* Add default collectors when resetting the registry
* Move entities to the specific prometheus test case
* Refactor body generation for prometheus tests
* Add test case for sensors without unit after rebase
* Fix prometheus tests
- Wait for events in prometheus tests
- Add workaround for demo platform dependecy conversation (aiohttp frozen router)
* Added prometheus tests for attribute metrics
* Added prometheus tests for binary_sensor
* Add prometheus test for input_boolean
* Add prometheus test for lights
* Add prometheus test for lock
* Add prometheus test for sensor fahrenheit conversion
* Fix prometheus test for input_number