Try upgrading the required setuptools version

ctrueden · ctrueden · commit f56977796a21 · 2025-07-20T13:51:36.000-05:00
Maybe it fixes the license metadata formatting "error"?
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=61.2"]
+requires = [ "setuptools>=77.0.0" ]
 build-backend = "setuptools.build_meta"
 
 [project]
