refactor: replace deprecated shiki API

Author: sxzz

src/monaco/highlight.ts

@@ -1,13 +1,13 @@
 import * as monaco from 'monaco-editor-core'
-import { getHighlighterCore } from 'shiki/core'
+import { createHighlighterCore } from 'shiki/core'
 import { shikiToMonaco } from '@shikijs/monaco'
 
 import langVue from 'shiki/langs/vue.mjs'
 import themeDark from 'shiki/themes/dark-plus.mjs'
 import themeLight from 'shiki/themes/light-plus.mjs'
 
 export async function registerHighlighter() {
-  const highlighter = await getHighlighterCore({
+  const highlighter = await createHighlighterCore({
     themes: [themeDark, themeLight],
     langs: [langVue],
     loadWasm: import('shiki/wasm'),