chore: GHA step renaming

Author: azmeuk

.github/workflows/tests.yaml

@@ -66,7 +66,7 @@ jobs:
         with:
           repository: yaal-coop/${{ matrix.downstream }}
           path: ${{ matrix.downstream }}
-      - name: Run downstream tests
+      - name: Install downstream test environment
         run: |
           cd ${{ matrix.downstream }}
           poetry install --with dev