fix(Stepper): missing import

Author: benjamincanac

src/runtime/components/Stepper.vue

@@ -4,6 +4,7 @@ import type { StepperRootProps, StepperRootEmits } from 'reka-ui'
 import type { AppConfig } from '@nuxt/schema'
 import _appConfig from '#build/app.config'
 import theme from '#build/ui/stepper'
+import { extendDevtoolsMeta } from '../composables/extendDevtoolsMeta'
 import type { DynamicSlots } from '../types/utils'
 
 const appConfig = _appConfig as AppConfig & { ui: { stepper: Partial<typeof theme> } }