Install graphviz2drawio package

Author: philippemerle

.github/workflows/pylint.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install pylint setuptools PyYAML diagrams
+        pip install pylint setuptools PyYAML diagrams graphviz2drawio
     - name: Analysing the code with pylint
       run: |
         pylint bin/kube-diagrams setup.py