Fixed workflow

Author: Sylvain MARIE

.github/workflows/base.yml

@@ -60,7 +60,7 @@ jobs:
         uses: actions/checkout@v4.1.1
 
       - name: Install python ${{ matrix.nox_session.python }} for tests
-        if: ${{ ! contains(fromJson('["3.13"]'), matrix.nox_session.python )) }}
+        if: ${{ ! contains(fromJson('["3.13"]'), matrix.nox_session.python ) }}
         uses: MatteoH2O1999/setup-python@v3.2.1  # actions/setup-python@v5.0.0
         id: set-py
         with: