chore: update os license to surpress warnings

Author: ZaynJarvis

pyproject.toml

@@ -8,14 +8,12 @@ dynamic = ["version"]
 description = "vikingdb Python SDK"
 readme = "README.md"
 requires-python = ">=3.8"
-license = {text = "Apache-2.0"}
+license = "Apache-2.0"
 keywords = ["vikingdb", "vector", "bytedance", "volcengine", "sdk"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
-    "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",