⬆️ Update pre-commit and GitHub actions

Author: veit

.github/workflows/docs.yml

@@ -13,7 +13,7 @@ jobs:
     - uses: actions/checkout@v6
     - uses: pandoc/actions/setup@v1
     - uses: ts-graphviz/setup-graphviz@v2
-    - uses: actions/setup-python@v5
+    - uses: actions/setup-python@v6
       with:
         # Keep in sync with .readthedocs.yaml
         python-version-file: .python-version

.github/workflows/pre-commit.yml

@@ -10,8 +10,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v6
-    - uses: actions/setup-python@v5
-    - uses: actions/cache@v4
+    - uses: actions/setup-python@v6
+    - uses: actions/cache@v5
       with:
         path: ~/.cache/pre-commit
         key: pre-commit|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}

.pre-commit-config.yaml

@@ -26,7 +26,7 @@ repos:
     hooks:
     - id: validate-pyproject
   - repo: https://github.com/sphinx-contrib/sphinx-lint
-    rev: v1.0.1
+    rev: v1.0.2
     hooks:
     - id: sphinx-lint
       types: [rst]
@@ -38,7 +38,7 @@ repos:
       entry: isort --profile=black
       name: isort (python)
   - repo: https://github.com/psf/black
-    rev: 25.11.0
+    rev: 25.12.0
     hooks:
     - id: black
   - repo: https://github.com/adamchainz/blacken-docs