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

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

Author: pre-commit-ci[bot]

docs/changelog/2916.bugfix.rst

@@ -1,3 +1,3 @@
 Ignore labels when tox will provision a runtime environment (``.tox``) so that environment configurations which depend
 on provisioned plugins or specific tox versions are not accessed in the outer tox process where the configuration would
-be invalid - by :user:`masenf`.
+be invalid - by :user:`masenf`.