py3-*: bump pkgrel for python rebuild

py3-*: bump pkgrel and update upstream versions

Update all non-sr.ht Python packages

py3-case: bump pkgrel

py3-case: bump pkgrel

sr.ht/py3-case: bump pkgrel

Update all dependency packages

py3-case: add py3-six to depends

Set all pkgrels to zero

Move into subdir for abuild reasons