chore: Removes unused import

Removes the unused `useRuntimeConfig` import from the
`NUsersPasswordStrengthIndicator.vue` component to improve code
cleanliness.

Author: rrd108

src/runtime/components/NUsersPasswordStrengthIndicator.vue

@@ -1,8 +1,6 @@
 <script setup lang="ts">
 import { computed } from 'vue'
-import type { PasswordValidationResult } from 'nuxt-users/utils'
-import { useRuntimeConfig } from '#imports'
-import type { ModuleOptions } from 'nuxt-users/utils'
+import type { PasswordValidationResult, ModuleOptions } from 'nuxt-users/utils'
 
 // Note: We define Props interface inline to ensure compatibility during the module build process
 interface Props {