fix: Update geopandas version to fix error with fiona #6

	# this workflow sets up dependencies, builds the documentation, and updates the gh-pages branch
	# the gh-pages branch is what's used for GitHub Pages

	name: Documentation

	on:
	# Triggers the workflow on push or pull request events but only for the "main" branch
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python 3.11
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install sphinx==7.2.6
	pip install myst-parser==2.0.0
	pip install sphinx_rtd_theme==2.0.0
	pip install pandas
	pip install argparse

	- name: Set variables for public github repo
	run: \|
	echo "BASE_URL=https://github.com/NREL/ReEDS-2.0" >> $GITHUB_ENV
	cd ${GITHUB_WORKSPACE}/docs/source/documentation_tools/
	sh generate_sources_md_file.sh
	cd ${GITHUB_WORKSPACE}
	python docs/source/documentation_tools/generate_markdown.py --githubURL "https://github.com/NREL/ReEDS-2.0/blob/main" --reedsPath "${GITHUB_WORKSPACE}"

	- name: Build Sphinx documentation
	run: sphinx-build docs/source docs/build/

	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v3
	if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: docs/build

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