chore(deps): update shiki to ^3.15.0

| datasource | package | from   | to     |
| ---------- | ------- | ------ | ------ |
| npm        | shiki   | 3.11.0 | 3.15.0 |

Author: renovate[bot]

package/package.json

@@ -76,7 +76,7 @@
     "clsx": "^2.1.1",
     "dequal": "^2.0.3",
     "hast-util-to-jsx-runtime": "^2.3.6",
-    "shiki": "^3.11.0",
+    "shiki": "^3.15.0",
     "unist-util-visit": "^5.0.0"
   },
   "devDependencies": {