[pre-commit.ci] pre-commit autoupdate, fix 'sphinx.configuration' (#561)

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.8.6 → v0.9.1](astral-sh/ruff-pre-commit@v0.8.6...v0.9.1)

* [sphinx] Add an explicit sphinx.configuration value

See https://about.readthedocs.com/blog/2024/12/deprecate-config-files-without-sphinx-or-mkdocs-config/

Co-authored-by: Pierre Sassoulas <pierre.sassoulas@gmail.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: "v0.8.6"
+  rev: "v0.9.1"
   hooks:
     - id: ruff
       args: ["--fix"]

.readthedocs.yml

@@ -1,5 +1,8 @@
 version: 2
 
+sphinx:
+  configuration: docs/conf.py
+
 python:
    install:
      # Without this, sphinx can't find pluggy's version.

src/pluggy/_hooks.py

@@ -502,9 +502,9 @@ def __call__(self, **kwargs: object) -> Any:
         Returns the result(s) of calling all registered plugins, see
         :ref:`calling`.
         """
-        assert (
-            not self.is_historic()
-        ), "Cannot directly call a historic hook - use call_historic instead."
+        assert not self.is_historic(), (
+            "Cannot directly call a historic hook - use call_historic instead."
+        )
         self._verify_all_args_are_provided(kwargs)
         firstresult = self.spec.opts.get("firstresult", False) if self.spec else False
         # Copy because plugins may register other plugins during iteration (#438).
@@ -543,9 +543,9 @@ def call_extra(
         """Call the hook with some additional temporarily participating
         methods using the specified ``kwargs`` as call parameters, see
         :ref:`call_extra`."""
-        assert (
-            not self.is_historic()
-        ), "Cannot directly call a historic hook - use call_historic instead."
+        assert not self.is_historic(), (
+            "Cannot directly call a historic hook - use call_historic instead."
+        )
         self._verify_all_args_are_provided(kwargs)
         opts: HookimplOpts = {
             "wrapper": False,