fix: requirements path

Author: andhreljaKern

.github/workflows/az_fnapp_deploy.yml

@@ -28,7 +28,7 @@ jobs:
         run: |
           pushd '${{ env.AZURE_FUNCTIONAPP_PACKAGE_PATH }}'
           python -m pip install --upgrade pip
-          pip install -r ${{ env.AZURE_FUNCTIONAPP_PACKAGE_PATH }}requirements.txt --target=".python_packages/lib/site-packages"
+          pip install -r requirements.txt --target=".python_packages/lib/site-packages"
           popd
 
       - name: 'Run Azure Functions Action'