Adjust package metadata to update python versions

Author: smithara

pyproject.toml

@@ -17,21 +17,22 @@ maintainers = [
 license = { file = "LICENSE" }
 description = "A Python client for interacting with a VirES server"
 readme = "README.rst"
-requires-python = ">=3.6"
+requires-python = ">=3.7"
 classifiers = [
     "License :: OSI Approved :: MIT License",
     "Topic :: Scientific/Engineering",
     "Intended Audience :: Science/Research",
     "Intended Audience :: Developers",
     "Operating System :: OS Independent",
-    "License :: OSI Approved :: MIT License",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "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",
     "Development Status :: 5 - Production/Stable",
 ]
 dynamic = ["version"]