docs: update require usage

<!-- DO NOT IGNORE THE TEMPLATE! Thank you for contributing! Before submitting the PR, please make sure you do the following: - Read the [Contributing Guide](https://github.com/antfu/contribute). - Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate. - Provide a description in this PR that addresses **what** the PR is solving, or reference the issue that it solves (e.g. `fixes #123`). - Ideally, include relevant tests that fail without this PR but pass with it. --> ### Description This PR makes two key improvements to the documentation: 1. **Updated vue-cli/webpack/rspack require usage** - (referencing unplugin/unplugin-vue-components#843) 2. **Updated Quasar CLI v2 configuration** - using the `vitePlugins` configuration pattern from the [Quasar CLI with Vite documentation](https://quasar.dev/quasar-cli-vite/handling-vite#adding-vite-plugins) ### Linked Issues Closes #569