ci: Update CI, 3.8 EOL (#484)

Author: juancarlospaco

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.8, 3.9, '3.10', '3.11', '3.12']
+        python-version: [3.9, '3.10', '3.11', '3.12']
     runs-on: ${{ matrix.os }}
     steps:
     - name: Clone Repository