Attempt 2 to fix the faker dependency: added faker to git actions

.github/workflows/build.yml

@@ -47,7 +47,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install pytest-cov codecov .
+        python -m pip install pytest-cov codecov faker.
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Test with pytest
       run: |