Bump sphinx from 7.3.7 to 7.4.7 in /client #834

	---
	name: "Certgrinder CI Tests"

	on:
	push:
	pull_request:
	schedule:
	- cron: '0 0 * * 0' # weekly

	jobs:
	build:
	runs-on: "ubuntu-latest"
	strategy:
	matrix:
	python: ["3.8", "3.9", "3.10", "3.11", "3.12"]
	steps:
	- uses: "actions/checkout@v2"
	- name: "Install dependencies"
	run: "sudo apt install -y git"
	- name: "Setup Python"
	uses: "actions/setup-python@v2"
	with:
	python-version: ${{ matrix.python }}
	- name: "Install Tox and codecov"
	run: "pip install tox codecov"
	- name: "Run Tox"
	run: "tox -e py"
	- name: "Upload coverage to Codecov"
	uses: "codecov/codecov-action@v2"
	with:
	fail_ci_if_error: false
	token: "${{secrets.CODECOV_TOKEN}}"
	...

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