bump py3.9

Author: Borda

pyproject.toml

@@ -84,7 +84,7 @@ warn_no_return = false
 
 [tool.ruff]
 line-length = 120
-target-version = 'py38'
+target-version = 'py39'
 exclude = [
     "build",
     "dist",

setup.py

@@ -93,7 +93,6 @@ def _prepare_extras(requirements_dir: str = _PATH_REQUIRES, skip_files: tuple =
         # Specify the Python versions you support here. In particular, ensure
         # that you indicate whether you support Python 2, Python 3 or both.
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",