Fix an issue with Arduino variant directory and VSCode

Author: ivankravets

platform.json

@@ -192,7 +192,7 @@
       "type": "framework",
       "optional": true,
       "owner": "platformio",
-      "version": "~4.20200.0"
+      "version": "~4.20200.221104"
     },
     "framework-arduinoststm32-maple": {
       "type": "framework",