Update workflow with SDL2

Author: anxuae

.github/workflows/pythonpublish.yml

@@ -27,7 +27,7 @@ jobs:
 
     - name: Install pibooth
       run: |
-        sudo apt-get install libsdl-image1.2-dev libsdl-mixer1.2-dev libsdl-ttf2.0-dev libsmpeg-dev libportmidi-dev libsdl1.2-dev
+        sudo apt-get install libsdl2-* libsmpeg-dev libportmidi-dev
         pip install pibooth
 
     - name: Install plugin dependencies