mail/py-afew: Update 1.2.0 -> 1.3.0

Port changes:

• Minor correction in COMMENT
• Add LICENSE_FILE
• Update RUN_DEPENDS
• Add USE_PYTHON=noflavors
• Add NO_ARCH
• Add DOCS option
• Add the patch fixing docs build

PR: 225743
Submitted by: Sebastian Schwarz <seschwar@gmail.com> (maintainer)