chore: bump up shiki version to v2 (#1634)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Diff for: pnpm-lock.yaml

@@ -24,7 +24,7 @@
     "atomico": "^1.75.1",
     "codemirror": "^6.0.1",
     "katex": "^0.16.0",
-    "shiki": "^1.27.0",
+    "shiki": "^2.0.0",
     "tslib": "^2.8.1"
   },
   "devDependencies": {