Only install test and pytest extras

Author: kdeldycke

.github/workflows/tests.yaml

@@ -122,7 +122,7 @@ jobs:
       - name: Install project
         run: |
           uv --no-progress venv
-          uv --no-progress sync --all-extras --dev
+          uv --no-progress sync --extra test --extra pytest
 
       - name: Unittests
         run: |