Remove Python 3.4

.github/workflows/appimage.yml

@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [2.7, 3.4, 3.5, 3.6, 3.7, 3.8]
+        version: [2.7, 3.5, 3.6, 3.7, 3.8]
 
     steps:
     - uses: actions/download-artifact@v1