Cleanup more pylint issues (#7848)

This PR builds on #7657 and cleans up additional unnecessary pylint comments and some stray comments referring to pylint: disable comments that have been deleted that I didn't notice in my review of that PR.

* Remove stray pylint link.

* Cleanup more pylint comments

* Cleanup magic_typing imports

* Remove unneeded pylint: enable comments

certbot-apache/tests/augeasnode_test.py

@@ -3,7 +3,6 @@ import mock
 
 import util
 
-from acme.magic_typing import List  # pylint: disable=unused-import, no-name-in-module
 from certbot import errors
 
 from certbot_apache._internal import assertions

certbot-apache/tests/http_01_test.py

@@ -5,7 +5,6 @@ import errno
 import mock
 
 from acme import challenges
-from acme.magic_typing import List  # pylint: disable=unused-import, no-name-in-module
 from certbot import achallenges
 from certbot import errors
 from certbot.compat import filesystem