build: more flexible pinning of packaging dep with >=

devs downstream should have the flexibility to pin as they need. We can't predict if a future version of `packaging` will have breaking changes, so shouldn't be restrictive

pyproject.toml

@@ -13,7 +13,7 @@ classifiers = [
   "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
-    "packaging~=24.1",
+    "packaging>=23.1",
 ]
 
 [tool.isort]