[pre-commit.ci] pre-commit autoupdate (#122)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ repos:
         exclude: src/pyproject_api/_backend.py
         args: [--fix, --exit-non-zero-on-fix]
   - repo: https://github.com/psf/black
-    rev: 23.12.1
+    rev: 24.1.1
     hooks:
       - id: black
   - repo: https://github.com/tox-dev/tox-ini-fmt

src/pyproject_api/__init__.py

@@ -1,4 +1,5 @@
 """PyProject API interface."""
+
 from __future__ import annotations
 
 from ._frontend import (

src/pyproject_api/_backend.py

@@ -3,6 +3,7 @@
 Please keep this file Python 2.7 compatible.
 See https://tox.readthedocs.io/en/rewrite/development.html#code-style-guide
 """
+
 from __future__ import print_function
 
 import importlib

src/pyproject_api/_frontend.py

@@ -1,4 +1,5 @@
 """Build frontend for PEP-517."""
+
 from __future__ import annotations
 
 import json

tests/demo_pkg_inline/build.py

@@ -2,6 +2,7 @@
 Please keep this file Python 2.7 compatible.
 See https://tox.readthedocs.io/en/rewrite/development.html#code-style-guide
 """
+
 from __future__ import annotations
 
 import os