Update publish workflow

Author: LeanderCS

.github/workflows/test-publish-to-pypi.yaml

@@ -1,7 +1,10 @@
 [build-system]
-requires = ["setuptools", "wheel", "Cython"]
+requires = ["setuptools", "wheel", "cython"]
 build-backend = "setuptools.build_meta"
 
+[project]
+license = { file="LICENSE" }
+
 [tool.black]
 line-length = 79