fix version

Author: antoinedemathelin

.github/workflows/run-test.yml

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