Certbot-dns-porkbun

New Features
* added support for delegated acme challenges

What's Changed
* various version bumps for workflow actions
* various version bumps for snap packages dependencies
* updated docker base image to python 3.10 and alpine 3.15
* added official support for python 3.10

Breaking changes

* dropped support for Python 3.6, make sure you have at least Python 3.7 or later installed

**Full Changelog**: https://github.com/infinityofspace/certbot_dns_porkbun/compare/v0.2.1...v0.3

Fixes:
- fixed wrong domain parsing when using an arbitrary number of additional level domain 3

New:
- support for credentials files (special thanks to chaptergy)
- prebuild docker images for multiple architecture are now available on [Docker Hub](https://hub.docker.com/r/infinityofspace/certbot_dns_porkbun)

First release of *certbot_dns_porkbun*.