Update python workflow

- tweak installs for testing

.github/workflows/python.yml

@@ -60,7 +60,8 @@ jobs:
       working-directory: ${{ github.workspace }}/source/python/gui
       run: |
         sudo apt-get update
-        sudo apt-get install -y firefox
+        sudo apt-get install -y firefox firefox-geckodriver firefoxdriver
+        sudo apt-get upgrade -y
         python -m pip install --upgrade pip
         python -m pip install -r requirements.txt
         python -m pip install pytest selenium selenium-wire webdriver-manager gecko