pyproject(tool.ruff[target-version]) py38 -> py39

See also: https://docs.astral.sh/ruff/settings/#target-version

Author: tony

pyproject.toml

@@ -171,7 +171,7 @@ module = [
 ignore_missing_imports = true
 
 [tool.ruff]
-target-version = "py38"
+target-version = "py39"
 
 [tool.ruff.lint]
 select = [