Report some specific errors in get_yaml

[chazlarson]

Also report the actual error code if it isn't one of those three.

This doesn't actually fix anything related to 2201, but it probably helps with diagnostics

Issues Fixed or Closed

• Fixes Collections URL Error "URL Error: No file found at https://raw.githubusercontent.com/Kometa-Team/Translations/master/defaults/en.yml" #2201

Type of Change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

Checklist

Please delete options that are not relevant.

• Updated the CHANGELOG with the changes

[YozoraXCII]

Just to ask - is it worth adding in some more HTTP response message errors?

https://developer.mozilla.org/en-US/docs/Web/HTTP/Status

I appreciate the others may not be as commonly seen and that there is a catchall to just output the response code

[chazlarson]

Just to ask - is it worth adding in some more HTTP response message errors?

https://developer.mozilla.org/en-US/docs/Web/HTTP/Status

I appreciate the others may not be as commonly seen and that there is a catchall to just output the response code

I was working from a list and figured specific messages for likely things and the fallback for the stuff that seems like it will never come up.