build.yml: prefer abuild -r over abuild -R

sr.ht/py3-kombu: bump pkgrel

sr.ht/py3-celery: bump pkgrel

sr.ht/py3-case: bump pkgrel

sr.ht/py3-billiard: bump pkgrel

sr.ht/py3-amqp: bump pkgrel

sr.ht/py3-zxcvbn: bump pkgrel

sr.ht/py3-zipp: bump pkgrel

sr.ht/py3-wraped: bump pkgrel

sr.ht/py3-weasyprint: upgrade to 50

sr.ht/py3-vine: bump pkgrel

sr.ht/py3-unidiff: bump pkgrel

sr.ht/py3-tinycss2: bump pkgrel

sr.ht/py3-stripe: upgrade to 2.41.0

sr.ht/py3-sshpubkeys: bump pkgrel

sr.ht/py3-sqlalchemy-utils: upgrade to 0.36.0

sr.ht/py3-qrcode: bump pkgrel

sr.ht/py3-pytest-isort: bump pkgrel

sr.ht/py3-pytest-flake8: bump pkgrel

sr.ht/py3-pystache: bump pkgrel