fix: sympy new version fixes type problems #11

	name: MPQP CI

	on:
	push:
	branches:
	- '*'

	workflow_dispatch:
	inputs:
	python-version:
	description: "Choose the Python version"
	required: true
	default: '3.9'
	type: choice
	options:
	- '3.9'
	- '3.10'
	- '3.11'

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: ['3.9', '3.10', '3.11']

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r requirements-dev.txt

	- name: Run Pyright
	run: pyright

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