ci: Update CI, 3.8 EOL (#287)

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