using correct python version

Author: Andrei Neagu

.github/workflows/github-ci.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python: ["3.8"]
+        python: ["3.9"]
         os: [ubuntu-22.04]
         node: [10]
       fail-fast: false