Merging upstream version 3.0.25.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.github/workflows/test.yaml

@@ -22,13 +22,13 @@ jobs:
         run: |
           sudo apt remove python3-pip
           python -m pip install --upgrade pip
-          python -m pip install . black isort mypy pytest readme_renderer
+          python -m pip install . ruff mypy pytest readme_renderer
           pip list
       - name: Type Checker
         run: |
           mypy ptpython
-          isort -c --profile black ptpython examples setup.py
-          black --check ptpython examples setup.py
+          ruff .
+          ruff format --check .
       - name: Run Tests
         run: |
           ./tests/run_tests.py