[py]: Remove comments from tox.ini

Author: symonk

py/tox.ini

@@ -23,8 +23,6 @@ commands = mypy {posargs}
 ; Automatically keep imports alphabetically sorted, on single lines in
 ; PEP recommended sections (https://peps.python.org/pep-0008/#imports)
 ; files or individual lines can be ignored via `# isort:skip|# isort:skip_file`.
-; this is using --diff which is a NO-OP, requires additional discussion / approval being enabled.
-; Right now it is opt in and not enforced in CI but will be in future.
 profile = black
 py_version=37
 force_single_line = True