update to 2.1.12 (fix pymatgen deprecation)

Author: ZLI-afk

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.10"]
 
     steps:
     - uses: actions/checkout@master

setup.py

@@ -34,7 +34,7 @@
         "License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)",
         "Operating System :: OS Independent",
     ],
-    python_requires='>=3.8',
+    python_requires='>=3.10',
     entry_points={'console_scripts': [
          'apex = apex.__main__:main',
      ]}