Fixed package dependencies for pylint, isort (#71)

Signed-off-by: Andreas Maier <andreas.r.maier@gmx.de>

Author: andy-maier

minimum-constraints-develop.txt

@@ -25,8 +25,10 @@ pyflakes==3.4.0
 ruff==0.15.12
 
 # PyLint checker
-pylint==3.3.9
-astroid==3.3.11
+pylint==3.3.9; python_version == '3.9'
+pylint==4.0.5; python_version >= '3.10'
+astroid==3.3.11; python_version == '3.9'
+astroid==4.0.4; python_version >= '3.10'
 
 # Package dependency management tools
 pipdeptree==2.28.0
@@ -50,7 +52,9 @@ dill==0.4.1
 # For importlib_metadata versions in Python, see https://pypi.org/project/importlib-metadata/
 importlib_metadata==8.7.1
 iniconfig==2.1.0
-isort==6.1.0
+# pylint 3.3.1 (used on Python 3.9) depends on isort>=4.2.5,<6
+isort==5.13.2; python_version == '3.9'
+isort==6.1.0; python_version >= '3.10'
 Jinja2==3.1.6
 packaging==26.2
 pip==26.0.1

requirements-develop.txt

@@ -26,8 +26,11 @@ pyflakes>=3.4.0
 ruff>=0.15.12
 
 # PyLint checker
-pylint>=3.3.9
-astroid>=3.3.11
+pylint>=3.3.9; python_version == '3.9'
+pylint>=4.0.5; python_version >= '3.10'
+# pylint 4.0.5 depends on astroid>=4.0.2,<=4.1.dev0
+astroid>=3.3.11; python_version == '3.9'
+astroid>=4.0.4; python_version >= '3.10'
 
 # Package dependency management tools
 pipdeptree>=2.28.0