Merge pull request #1524 from microsoft/dev/garretts/overrides-string_decoder

Use a null package for string_decoder

Author: fearthecowboy

package-lock.json

@@ -665,6 +665,7 @@
   "overrides": {
     "async": "~3.2.3",
     "node-sass": "^7.0.0",
-    "es5-ext": "0.10.53"
+    "es5-ext": "0.10.53",
+    "string_decoder": "https://github.com/microsoft/vscode-arduino/releases/download/v0.4.12-rc2/string_decoder-10.0.0.tgz"
   }
-}
+}