0.40.0.4-ls18

LinuxServer Changes:

Rebase to Alpine 3.16, migrate to s6v3.

changedetection.io Changes:

• Upgrade container to Python 3.10
• Many fixes and improvements

What's Changed

• Run test as built docker container by @dgtlmoon in dgtlmoon/changedetection.io#1245
• Initial PDF fetcher support with basic text extraction by @dgtlmoon in dgtlmoon/changedetection.io#1244
• UI - Tidy-up list icons by @dgtlmoon in dgtlmoon/changedetection.io#1250
• Container updates by @dgtlmoon in dgtlmoon/changedetection.io#1249
• Ability to configure extra proxies via the UI by @dgtlmoon in dgtlmoon/changedetection.io#1235
• Filter failure notification tokens by @dgtlmoon in dgtlmoon/changedetection.io#1256
• UI - Suggest adding proxy for watch when 403 access denied is reached by @dgtlmoon in dgtlmoon/changedetection.io#1260

Full Changelog: dgtlmoon/changedetection.io@0.40.0.3...0.40.0.4