Disable broken 3.5.4 build

Author: linuxdaemon

.github/workflows/pythonapp.yml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         python-ver:
-        - "3.5.4"
+#        - "3.5.4"
         - "3.5"
         - "3.6"
         - "3.7"