chore: use PEP 639 license (#3559)

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

Author: henryiii

awkward-cpp/pyproject.toml

@@ -24,7 +24,6 @@ classifiers = [
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: BSD License",
     "Operating System :: MacOS :: MacOS X",
     "Operating System :: Microsoft :: Windows",
     "Operating System :: POSIX :: Linux",
@@ -44,7 +43,8 @@ classifiers = [
     "Topic :: Software Development",
     "Topic :: Utilities",
 ]
-license = {text = "BSD-3-Clause"}
+license = "BSD-3-Clause AND MIT"
+license-files = ["LICENSE", "rapidjson/license.txt"]
 requires-python = ">=3.9"
 
 [project.urls]
@@ -70,6 +70,9 @@ sdist.include = [
     "tests-cpu-kernels",
     "tests-cpu-kernels-explicit"
 ]
+sdist.exclude = [
+  "rapidjson/bin",
+]
 
 [[tool.scikit-build.overrides]]
 if.platform-system = "darwin"

pyproject.toml

@@ -9,7 +9,8 @@ build-backend = "hatchling.build"
 name = "awkward"
 version = "2.8.4"
 description = "Manipulate JSON-like data with NumPy-like idioms."
-license = { text = "BSD-3-Clause" }
+license = "BSD-3-Clause"
+license-files = ["LICENSE"]
 requires-python = ">=3.9"
 authors = [
     { name = "Jim Pivarski", email = "jpivarski@gmail.com" },
@@ -19,7 +20,6 @@ classifiers = [
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: BSD License",
     "Operating System :: MacOS :: MacOS X",
     "Operating System :: Microsoft :: Windows",
     "Operating System :: POSIX :: Linux",