textproc/py-qrcode: Fix stage-qa

• Bump PORTREVISION for package change

> Running Q/A tests (stage-qa)

Error: '/usr/bin/env python' is an invalid shebang you need USES=shebangfix for 'lib/python3.11/site-packages/qrcode/console_scripts.py'

• Error code 1

Stop.
make: stopped in /usr/ports/textproc/py-qrcode

Approved by: portmgr (blanket)
With hat: python