Reset lint warnings when version does not match model

Fixes codesandbox#822

Author: CompuIves

packages/app/src/app/components/CodeEditor/Monaco/index.js

@@ -990,6 +990,8 @@ class MonacoEditor extends React.Component<Props, State> implements Editor {
         if (this.editor.getModel()) {
           if (version === this.editor.getModel().getVersionId()) {
             this.updateLintWarnings(markers);
+          } else {
+            this.updateLintWarnings([]);
           }
         }
       });