Merge "Update supported python versions"

setup.cfg

@@ -6,7 +6,7 @@ summary = Collect and cache metadata, run hooks on changes.
 description_file =
     README.rst
 home_page = https://opendev.org/openstack/os-collect-config
-python_requires = >=3.9
+python_requires = >=3.10
 classifier =
     Development Status :: 4 - Beta
     Environment :: Console
@@ -18,10 +18,10 @@ classifier =
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    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
 
 [files]
 packages =