[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

docs/faq.rst

@@ -13,7 +13,7 @@ with the following exceptions:
 Plugin system
 ^^^^^^^^^^^^^
 
-As the plugin system has changed, 
+As the plugin system has changed,
 plugins written for tox version 3 are not compatible with version 4.
 
 Please refer to the `plugin documentation <https://tox.wiki/en/latest/plugins.html>`_.