* Ensure sql sensors keep working after using the options flow
Fixes
```
2022-05-06 16:17:57 ERROR (MainThread) [homeassistant.components.sensor] Error while setting up sql platform for sensor
Traceback (most recent call last):
File "/Users/bdraco/home-assistant/homeassistant/helpers/entity_platform.py", line 249, in _async_setup_platform
await asyncio.shield(task)
File "/Users/bdraco/home-assistant/homeassistant/components/sql/sensor.py", line 97, in async_setup_entry
name: str = entry.options[CONF_NAME]
KeyError: name
```
* ensure saving the options flow fixes the broken config entry
* ensure options changes take effect right away
* Add cover to validate the reload
