fix(ProseCallout): add inline-block class to icon (#5317)

Author: GlitchDevX

src/theme/prose/callout.ts

@@ -3,7 +3,7 @@ import type { NuxtOptions } from '@nuxt/schema'
 export default (options: Required<NuxtOptions['ui']>) => ({
   slots: {
     base: ['group relative block px-4 py-3 rounded-md text-sm/6 my-5 last:mb-0 [&_code]:text-xs/5 [&_code]:bg-default [&_pre]:bg-default [&>div]:my-2.5 [&_ul]:my-2.5 [&_ol]:my-2.5 [&>*]:last:!mb-0 [&_ul]:ps-4.5 [&_ol]:ps-4.5 [&_li]:my-0', options.theme.transitions && 'transition-colors'],
-    icon: ['size-4 shrink-0 align-sub me-1.5', options.theme.transitions && 'transition-colors'],
+    icon: ['size-4 shrink-0 align-sub me-1.5 inline-block', options.theme.transitions && 'transition-colors'],
     externalIcon: ['size-4 align-top absolute right-2 top-2 pointer-events-none', options.theme.transitions && 'transition-colors']
   },
   variants: {