chore: sync from pve-openapi@9deff0a

fix: expand POSIX char classes + ship optional-dependencies block

Author: bencurio

pyproject.toml

@@ -17,6 +17,25 @@ dependencies = [
   "typing-extensions (>=4.7.1)",
 ]
 
+# PEP 621 optional-dependency groups so consumers can `pip install
+# '.[test]'` without poetry. The same packages are also listed under
+# `[tool.poetry.group.dev.dependencies]` below for poetry users — the
+# duplication is intentional and keeps both toolchains workable.
+[project.optional-dependencies]
+test = [
+  "pytest >= 7.2.1",
+  "pytest-cov >= 2.8.1",
+  "requests >= 2.32.0",
+]
+dev = [
+  "pytest >= 7.2.1",
+  "pytest-cov >= 2.8.1",
+  "tox >= 3.9.0",
+  "flake8 >= 4.0.0",
+  "types-python-dateutil >= 2.8.19.14",
+  "mypy >= 1.5",
+]
+
 [project.urls]
 Repository = "https://github.com/client-api/pve-python"