ci: update pythonapp.yml

.github/workflows/pythonapp.yml

@@ -288,7 +288,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip setuptools wheel
-          pip install -r requirements.txt -r doc/requirements.txt
+          pip install . -r doc/requirements.txt
       - name: Test to check for CVEs for python requirements and HTML report dependencies
         run: |
           pytest test/test_requirements.py