fix(deps): update dependency shiki to v1

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
     "react-dom": "18.3.1",
     "reading-time": "1.5.0",
     "rollup": "3.29.4",
-    "shiki": "0.14.7",
+    "shiki": "1.12.0",
     "tailwindcss": "3.4.7"
   },
   "devDependencies": {