Fix upload not supporting package metadata 2.3

fixes: pulp#682
(cherry picked from commit 781b976)

CHANGES/682.bugfix

@@ -0,0 +1 @@
+Fixed uploads not supporting packages using metadata spec 2.3

pulp_python/tests/functional/api/test_crud_content_unit.py

@@ -1,5 +1,6 @@
 # coding=utf-8
 """Tests that perform actions over content unit."""
+import pytest
 from pulp_smash.pulp3.bindings import delete_orphans, monitor_task, PulpTaskError
 
 from pulp_python.tests.functional.utils import (
@@ -12,6 +13,7 @@
 from pulp_python.tests.functional.utils import set_up_module as setUpModule  # noqa:F401
 from tempfile import NamedTemporaryFile
 from urllib.parse import urljoin
+from pypi_simple import PyPISimple
 
 from pulp_smash.utils import http_get
 from pulp_python.tests.functional.constants import (
@@ -227,3 +229,16 @@ def check_package_data(self, content_unit, expected=PYTHON_PACKAGE_DATA):
         for k, v in expected.items():
             with self.subTest(key=k):
                 self.assertEqual(content_unit[k], v)
+
+
+@pytest.mark.parallel
+def test_upload_metadata_23_spec(python_content_factory):
+    """Test that packages using metadata spec 2.3 can be uploaded to pulp."""
+    filename = "urllib3-2.2.2-py3-none-any.whl"
+    with PyPISimple() as client:
+        page = client.get_project_page("urllib3")
+        for package in page.packages:
+            if package.filename == filename:
+                content = python_content_factory(filename, url=package.url)
+                assert content.metadata_version == "2.3"
+                break

requirements.txt

@@ -1,4 +1,4 @@
 pulpcore>=3.28,<3.55
-pkginfo>=1.8.2,<1.9.7
+pkginfo>=1.10.0,<1.12.0  # Twine has <1.11 in their requirements
 bandersnatch>=6.1,<6.2
 pypi-simple>=0.9.0,<1.0.0