feat: add simple address resolvers and examples by bdraco · Pull Request #1499

feat: add simple address resolvers and examples by bdraco · Pull Request #1499 · python-zeroconf/python-zeroconf

This pattern gets copied into a lot of downstream likes including aioesphomeapi, esphome, https://github.com/aio-libs/aiohttp-asyncmdnsresolver, etc

We can provide these as built-ins since its a common use case

(zeroconf-py3.12) bdraco@Mac python-zeroconf % python3 examples/resolve_address.py homeassistant.local.
DEBUG:asyncio:Using selector: KqueueSelector
homeassistant.local. IP addresses: [ZeroconfIPv4Address('192.168.x.x')]
(zeroconf-py3.12) bdraco@Mac python-zeroconf %

closes #129