Merge tag 'v2.4.0' into develop

Bump version to 2.4.0

Author: ivankravets

package.json

@@ -1,6 +1,6 @@
 {
   "name": "platformio-ide",
-  "version": "2.3.4",
+  "version": "2.4.0",
   "publisher": "platformio",
   "engines": {
     "vscode": "^1.57.0"