PEP 639 compliance (#9146)

Author: DimitriPapadopoulos

MANIFEST.in

@@ -13,7 +13,6 @@ recursive-exclude distributed **/tests/*
 
 include setup.py
 include README.rst
-include LICENSE.txt
 include MANIFEST.in
 include distributed/py.typed
 exclude distributed/pytest_resourceleaks.py

pyproject.toml

@@ -6,12 +6,12 @@ build-backend = "setuptools.build_meta"
 name = "distributed"
 description = "Distributed scheduler for Dask"
 maintainers = [{name = "Matthew Rocklin", email = "[email protected]"}]
-license = {text = "BSD-3-Clause"}
+license = "BSD-3-Clause"
+license-files = ["LICENSE.txt"]
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",
     "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: BSD License",
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",