Update python version to 3.10 in flake8 workflow to see if anything breaks #557

	# This workflow runs flake8 with reviewdog. The documentation can be found below:
	# https://github.com/marketplace/actions/run-flake8-with-reviewdog
	# Flake8 is a Python linter that analyzes code and checks for programming and stylistic errors
	name: Flake8 Linter

	# This workflow acts only on pull requests
	on: pull_request

	jobs:

	flake8-lint:
	runs-on: ubuntu-latest

	steps:
	- name: Check out source repository
	uses: actions/checkout@v2

	- name: Set up Python environment
	uses: actions/setup-python@v2
	with:
	python-version: "3.10"

	- name: Flake8 Lint
	uses: reviewdog/action-flake8@v3
	with:
	# For more flake 8 arguments, visit the link below:
	# https://flake8.pycqa.org/en/latest/user/options.html
	# Currently, flake8 ignores the following;
	# W291: Trailing whitespace
	# W292: No newline at end of file
	# W293: Blank line contains whitespace
	# E202: Whitespace before ')'
	# E203: Whitespace before ':'
	# E221: Multiple spaces before operator
	# E241: Multiple spaces after ','
	# E251: Unexpected spaces around keyword / parameter equals
	# E272: Multiple spaces before keyword
	flake8_args: "--ignore=W291,W292,W293,W503,E202,E203,E221,E241,E251,E272,E126,E131,E121,E111,E114,E127
	--max-line-length 120
	--exclude python/react-series-data-viewer/protocol_buffers/"
	github_token: ${{ secrets.GITHUB_TOKEN }}

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