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

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

Author: pre-commit-ci[bot]

changelog/7469.deprecation.rst

@@ -9,4 +9,4 @@ Directly constructing the following classes is now deprecated:
 - ``_pytest.config.argparsing.Parser``
 - ``_pytest.config.argparsing.OptionGroup``
 
-These have always been considered private, but now issue a deprecation warning, which may become a hard error in pytest 8.0.0.
+These have always been considered private, but now issue a deprecation warning, which may become a hard error in pytest 8.0.0.

changelog/8248.trivial.rst

@@ -1 +1 @@
-Internal Restructure: let ``python.PyObjMixin`` inherit from ``nodes.Node`` to carry over typing information.
+Internal Restructure: let ``python.PyObjMixin`` inherit from ``nodes.Node`` to carry over typing information.

changelog/8645.deprecation.rst

@@ -1,4 +1,4 @@
 :func:`pytest.warns(None) <pytest.warns>` is now deprecated because many people used
-it to mean "this code does not emit warnings", but it actually had the effect of 
+it to mean "this code does not emit warnings", but it actually had the effect of
 checking that the code emits at least one warning of any type - like ``pytest.warns()``
-or ``pytest.warns(Warning)``.
+or ``pytest.warns(Warning)``.