Repair CI with mpi4py/[email protected] instead of v1

Author: BerengerBerthoul

.github/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: mpi4py/setup-mpi@v1
+    - uses: mpi4py/setup-mpi@v1.2.8
     - name: Set up Python
       uses: actions/setup-python@v4
       with: