message: Fix XSS version number in README
diff: # GraphQL IDE Monorepo
  -> **Security Notice:** All versions of `graphiql` < `1.4.3` are vulnerable to an XSS attack in cases where the GraphQL server to which the GraphiQL web app connects is not trusted. Learn more [in the graphiql SECURITY.md](./packages/graphiql/SECURITY.md)
  +> **Security Notice:** All versions of `graphiql` < `1.4.7` are vulnerable to an XSS attack in cases where the GraphQL server to which the GraphiQL web app connects is not trusted. Learn more [in the graphiql SECURITY.md](./packages/graphiql/SECURITY.md)
  > **Looking for the [GraphiQL Docs?](packages/graphiql/README.md)**: This is the root of the monorepo! The full GraphiQL docs are located at [`packages/graphiql`](packages/graphiql)
  