Features
- Small speed up to processing incoming dns records
([1315](https://github.com/python-zeroconf/python-zeroconf/pull/1315),
[`bfe4c24`](https://github.com/python-zeroconf/python-zeroconf/commit/bfe4c24881a7259713425df5ab00ffe487518841))
- Small speed up to writing outgoing packets
([1316](https://github.com/python-zeroconf/python-zeroconf/pull/1316),
[`cd28476`](https://github.com/python-zeroconf/python-zeroconf/commit/cd28476f6b0a6c2c733273fb24ddaac6c7bbdf65))
- Speed up incoming packet reader
([1314](https://github.com/python-zeroconf/python-zeroconf/pull/1314),
[`0d60b61`](https://github.com/python-zeroconf/python-zeroconf/commit/0d60b61538a5d4b6f44b2369333b6e916a0a55b4))