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/tests/compat/filesystem_test.py

@@ -13,11 +13,9 @@ import certbot.tests.util as test_util
 from certbot.tests.util import TempDirTestCase
 
 try:
-    # pylint: disable=import-error
     import win32api
     import win32security
     import ntsecuritycon
-    # pylint: enable=import-error
     POSIX_MODE = False
 except ImportError:
     POSIX_MODE = True