Fix pygit2 installation error on Windows (#138)

Author: soimkim

setup.py

@@ -29,12 +29,14 @@
                      "Programming Language :: Python :: 3.6",
                      "Programming Language :: Python :: 3.7",
                      "Programming Language :: Python :: 3.8",
-                     "Programming Language :: Python :: 3.9", ],
+                     "Programming Language :: Python :: 3.9",
+                     "Programming Language :: Python :: 3.10",
+                     "Programming Language :: Python :: 3.11", ],
         install_requires=required,
         package_data={'fosslight_util': ['resources/frequentLicenselist.json', 'resources/licenses.json']},
         include_package_data=True,
         extras_require={":python_version<'3.7'": ["pygit2==1.6.1"],
-                        ":python_version>'3.6'": ["pygit2==1.10.1"]},
+                        ":python_version>='3.7'": ["pygit2>=1.10.1"]},
         entry_points={
             "console_scripts": [
                 "fosslight_download = fosslight_util.download:main",