ci(coverage): fix coverage

Author: elmotec

.github/workflows/coverage.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install -r test-requirements.txt
+        python -m pip install .[test]
     - name: Generate coverage report
       run: |
         python -m coverage erase