chore: make the license field PEP639 compatible (#548)

make the license field PEP639 compatible

Signed-off-by: gruebel <[email protected]>

Author: gruebel

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 default_stages: [pre-commit]
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.2
+    rev: v0.14.3
     hooks:
       - id: ruff-check
         args: [--fix]

pyproject.toml

@@ -9,9 +9,9 @@ version = "0.8.3"
 description = "Standardizing Feature Flagging for Everyone"
 readme = "README.md"
 authors = [{ name = "OpenFeature", email = "[email protected]" }]
-license = { file = "LICENSE" }
+license = "Apache-2.0"
+license-files = ["LICENSE"]
 classifiers = [
-    "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
 ]