fix: test pipeline

.github/workflows/lint-backend.yaml

@@ -49,18 +49,14 @@ jobs:
         id: cached-poetry-dependencies
         uses: actions/cache@v3
         with:
-          path: ${{ env.pythonLocation }}
+          path: ./.venv
           key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
 
 
       - name: Install dependencies
         run: poetry install --no-interaction --no-root
         if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
 
-
-      - name: Install library
-        run: poetry install --no-interaction
-
 
       - name: Run linter
         run: make run-lint