Update license description in pyproject.toml from 'Apache 2.0' to 'Apache Software License'

Author: xiu-cs

pyproject.toml

@@ -17,7 +17,7 @@ keywords = ["pose estimation", "3D pose", "flow matching", "computer vision"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: Apache 2.0",
+    "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.10",
     "Topic :: Scientific/Engineering :: Artificial Intelligence",