Bump packaging dependency

Author: mdellweg

.gitignore

@@ -2,7 +2,7 @@
 __pycache__/
 build/
 tests/cli.toml
-pytest_pulp_cli/GPG-PRIVATE-KEY-fixture-signing
+GPG-PRIVATE-KEY-fixture-signing
 site/
 dist/
 *.po~

pulp-glue/pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools<81"]
+requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -25,7 +25,7 @@ classifiers = [
 dependencies = [
   "importlib_resources>=5.4.0,<6.2;python_version<'3.9'",
   "multidict>=6.0.5,<6.7",
-  "packaging>=20.0,<=25.0",  # CalVer
+  "packaging>=20.0,<=26.2",  # CalVer
   "requests>=2.24.0,<2.33",
   "tomli>=2.0.0,<2.1;python_version<'3.11'",
 ]

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools<81"]
+requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
 
 [project]