MAJ pythonpackages.yml pour Python 3.10 (suite)

Author: lucduron

.github/workflows/pythonpackage.yml

@@ -7,9 +7,9 @@ jobs:
 
     runs-on: ubuntu-latest
     strategy:
-      max-parallel: 4
+      max-parallel: 6
       matrix:
-        python-version: [2.7, 3.6, 3.7, 3.8, 3.9, 3.10]
+        python-version: [2.7, 3.6, 3.7, 3.8, 3.9, "3.10"]
 
     steps:
     - uses: actions/checkout@v2