Python version classifiers disagree with CI test matrix

[doolio]

trezor-agent/agents/trezor/setup.py

Lines 25 to 28 in 3c911e9

	'Programming Language :: Python :: 3.5',
	'Programming Language :: Python :: 3.6',
	'Programming Language :: Python :: 3.7',
	'Programming Language :: Python :: 3.8',

trezor-agent/agents/onlykey/setup.py

Lines 25 to 28 in 3c911e9

	'Programming Language :: Python :: 3.5',
	'Programming Language :: Python :: 3.6',
	'Programming Language :: Python :: 3.7',
	'Programming Language :: Python :: 3.8',

trezor-agent/agents/ledger/setup.py

Lines 25 to 28 in 3c911e9

	'Programming Language :: Python :: 2.7',
	'Programming Language :: Python :: 3.4',
	'Programming Language :: Python :: 3.5',
	'Programming Language :: Python :: 3.6',

trezor-agent/agents/keepkey/setup.py

Lines 25 to 28 in 3c911e9

	'Programming Language :: Python :: 2.7',
	'Programming Language :: Python :: 3.4',
	'Programming Language :: Python :: 3.5',
	'Programming Language :: Python :: 3.6',

trezor-agent/agents/jade/setup.py

Lines 26 to 29 in 3c911e9

	'Programming Language :: Python :: 2.7',
	'Programming Language :: Python :: 3.4',
	'Programming Language :: Python :: 3.5',
	'Programming Language :: Python :: 3.6',

trezor-agent/agents/fake/setup.py

Lines 27 to 30 in 3c911e9

	'Programming Language :: Python :: 2.7',
	'Programming Language :: Python :: 3.4',
	'Programming Language :: Python :: 3.5',
	'Programming Language :: Python :: 3.6',

trezor-agent/setup.py

Line 44 in 3c911e9

'Programming Language :: Python :: 3 :: Only',

Considering your CI tests against python3.7 to python3.11

trezor-agent/.github/workflows/ci.yml

Line 11 in 3c911e9

python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']

should the above classifiers be updated to reflect this CI test matrix?

[doolio]

trezor-agent/libagent/device/ui.py

Line 126 in 3c911e9

p.args = args # TODO: remove after Python 2 deprecation.

trezor-agent/libagent/util.py

Lines 244 to 245 in 3c911e9

	# For Python 2
	from backports.shutil_which import which as _which

https://github.com/romanz/trezor-agent/blob/master/doc/INSTALL.md#7-installation-troubleshooting also mentions Python2.7.

Could also be looked at again when considering this issue.