Bump version to 1.4.0

Author: ivankravets

platform.json

@@ -22,7 +22,7 @@
     "type": "git",
     "url": "https://github.com/HelTecAutomation/platform-asrmicro650x.git"
   },
-  "version": "1.3.1",
+  "version": "1.4.0",
   "frameworks": {
     "arduino": {
       "package": "framework-arduinoasrmicro",