Update stylelint feature to v2.0.0

- configures “on save” action to fix what can be fixed

Author: jgarber623-cargosense

src/stylelint/devcontainer-feature.json

@@ -1,12 +1,15 @@
 {
   "name": "Stylelint",
   "id": "stylelint",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "Install and configure Stylelint's official Visual Studio Code extension.",
   "customizations": {
     "vscode": {
       "extensions": ["stylelint.vscode-stylelint"],
       "settings": {
+        "editor.codeActionsOnSave": {
+          "source.fixAll.stylelint": "explicit"
+        },
         "css.validate": false,
         "less.validate": false,
         "scss.validate": false,