Bump flask-sqlalchemy from 3.0.5 to 3.1.1 #5

	name: Test Registration Server

	on:
	push:
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	# https://endoflife.date/python
	# https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md#python
	python-version:
	- '3.8'
	- '3.9'
	- '3.10'
	- '3.11'
	- '3.12'

	steps:
	- uses: actions/checkout@v4

	- name: set up python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: install Python dependencies
	run: pip install -r requirements.txt

	- name: start user interface
	run: \|
	flask run &
	sleep 2
	./tester.sh

Provide feedback