change minimum python version

Signed-off-by: Wonjae Park <[email protected]>

Author: JustinWonjaePark

setup.py

@@ -26,11 +26,10 @@
         download_url='https://github.com/fosslight/fosslight_source_scanner',
         classifiers=['License :: OSI Approved :: Apache Software License',
                      "Programming Language :: Python :: 3",
-                     "Programming Language :: Python :: 3.8",
                      "Programming Language :: Python :: 3.9",
                      "Programming Language :: Python :: 3.10",
                      "Programming Language :: Python :: 3.11", ],
-        python_requires=">=3.8",
+        python_requires=">=3.9",
         install_requires=required,
         entry_points={
             "console_scripts": [