fixup! build: prepare for Python 3.12, 3.13

Author: zehnm

pyproject.toml

@@ -40,7 +40,7 @@ content-type = "text/markdown; charset=UTF-8"
 
 [project.optional-dependencies]
 testing = [
-    "pylint",
+    "pylint==4.0.3",
     "flake8-docstrings",
     "flake8",
     "black",

test-requirements.txt

@@ -2,7 +2,8 @@
 # Waiting for: https://github.com/pypa/pip/issues/11440
 # Workaround: use a pre-commit hook with https://github.com/scikit-image/scikit-image/blob/main/tools/generate_requirements.py
 
-pylint
+# pylint 4.0.4 is way stricter - a patch update!
+pylint==4.0.3
 flake8-docstrings
 flake8
 black