fix(api): Fix license path for Kubeflow Trainer Python API (#2771)

Signed-off-by: Andrey Velichkevich <[email protected]>

api/python_api/pyproject.toml

@@ -1,14 +1,11 @@
-[build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"
-
 [project]
 name = "kubeflow_trainer_api"
 dynamic = ["version"]
+requires-python = ">=3.9"
 authors = [
   { name = "The Kubeflow Authors", email = "[email protected]" },
 ]
-license = { file = "../../LICENSE" }
+license = { text = "Apache-2.0" }
 description = "Kubeflow Trainer API models for Kubernetes resources to interact with Kubeflow APIs."
 readme = "README.md"
 keywords = ["kubeflow", "trainer", "model training", "llm", "ai", "api"]
@@ -16,7 +13,6 @@ classifiers = [
   "Intended Audience :: Developers",
   "Intended Audience :: Education",
   "Intended Audience :: Science/Research",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
@@ -35,6 +31,10 @@ Homepage = "https://github.com/kubeflow/trainer"
 Documentation = "https://www.kubeflow.org/docs/components/trainer/"
 Source = "https://github.com/kubeflow/trainer"
 
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
 [tool.hatch.build.targets.wheel]
 packages = ["kubeflow_trainer_api"]