util: in error util add socket connection error.

Author: narekhovhannisyan

lib/util/error.js

@@ -18,7 +18,8 @@ const CUSTOM_ERRORS = [
   'RenderforestError',
   'ScreenHasVideoAreaError',
   'ScreenIdAlreadyExistsError',
-  'ScreenNotFoundError'
+  'ScreenNotFoundError',
+  'SocketConnectionError'
 ]
 
 const ERRORS = CUSTOM_ERRORS.reduce((acc, className) => {
@@ -52,5 +53,6 @@ const ERRORS = CUSTOM_ERRORS.reduce((acc, className) => {
  * @property ScreenHasVideoAreaError
  * @property ScreenIdAlreadyExistsError
  * @property ScreenNotFoundError
+ * @property SocketConnectionError
  */
 module.exports = ERRORS