message: Introduce linting rule warn about nested components
diff: @@ -53,6 +53,9 @@ module.exports = {
  "react/prop-types": "off",
  // Prevent fragments from being added that have only a single child.
  "react/jsx-no-useless-fragment": "error",
  + // Ban nesting components, as this will cause unintended re-mounting of components.
  + // TODO: All issues should be fixed and this rule should be set to "error".
  + "react/no-unstable-nested-components": ["warn", { allowAsProps: true }],
  "prefer-arrow-callback": "error",
  "prettier/prettier": [
  "error",
  