Change lower version Python to 3.8

Author: blowekamp

.github/workflows/main.yml

@@ -47,7 +47,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
-        python-version: ['3.7', '3.11']
+        python-version: ['3.8', '3.11']
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/download-artifact@v3