Switch to PEP 420 native namespace.

Author: gforcada

news/3928.breaking

@@ -0,0 +1,2 @@
+Replace ``pkg_resources`` namespace with PEP 420 native namespace.
+Support only Plone 6.2 and Python 3.10+.

setup.py

@@ -1,5 +1,4 @@
 from pathlib import Path
-from setuptools import find_packages
 from setuptools import setup
 
 
@@ -18,14 +17,11 @@
     author="Plone Foundation",
     author_email="[email protected]",
     license="GPL version 2",
-    packages=find_packages("src"),
-    package_dir={"": "src"},
-    namespace_packages=["plone"],
     include_package_data=True,
     zip_safe=False,
     url="https://github.com/plone/plone.api",
     keywords="plone api",
-    python_requires=">=3.8",
+    python_requires=">=3.10",
     install_requires=[
         "Acquisition",
         "Products.statusmessages",
@@ -41,7 +37,6 @@
         "plone.i18n",
         "plone.registry",
         "plone.uuid",
-        "setuptools",
         "zope.globalrequest",
         "Products.CMFCore",
         "z3c.relationfield",
@@ -68,14 +63,12 @@
         "Development Status :: 5 - Production/Stable",
         "Environment :: Web Environment",
         "Framework :: Plone",
-        "Framework :: Plone :: 6.0",
+        "Framework :: Plone :: 6.2",
         "Framework :: Plone :: Core",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: GNU General Public License v2 (GPLv2)",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
     ],