vici: Update supported Python versions

src/libcharon/plugins/vici/python/setup.py.in

@@ -10,7 +10,7 @@ setup(
     long_description=long_description,
     author="strongSwan Project",
     author_email="info@strongswan.org",
-    url="https://docs.strongswan.org/docs/5.9/plugins/vici.html",
+    url="https://docs.strongswan.org/docs/latest/plugins/vici.html",
     license="MIT",
     packages=["vici"],
     include_package_data=True,
@@ -20,12 +20,12 @@ setup(
         "Intended Audience :: System Administrators",
         "License :: OSI Approved :: MIT License",
         "Natural Language :: English",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Topic :: Security",
         "Topic :: Software Development :: Libraries",
     ]

src/libcharon/plugins/vici/python/tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py36, py37, py38, py39, py310, py311
+envlist = py38, py39, py310, py311, py312, py313
 
 [testenv]
 deps =