Add write permission to allow binaries to upload

Uploading binaries to the release requires write permission: this should ensure said permission exists.

Update release procedure

This should now use "trusted publishing" to authenticate with PyPI

Updated calendar version

Added missing colorzero requirement

20.9.1

Merge branch 'master' of https://github.com/labthings/scipicamera

Release 1.13

Release 1.12

Release 1.11

Release 1.10