Fix
* Timestamps missing double precision ([1324](https://github.com/python-zeroconf/python-zeroconf/issues/1324)) ([`ecea4e4`](https://github.com/python-zeroconf/python-zeroconf/commit/ecea4e4217892ca8cf763074ac3e5d1b898acd21))
* Match cython version for dev deps to build deps ([1325](https://github.com/python-zeroconf/python-zeroconf/issues/1325)) ([`a0dac46`](https://github.com/python-zeroconf/python-zeroconf/commit/a0dac46c01202b3d5a0823ac1928fc1d75332522))