fix(deps): update dependency shiki to v2

Author: renovate[bot]

packages/astro/package.json

@@ -161,7 +161,7 @@
     "prompts": "^2.4.2",
     "rehype": "^13.0.2",
     "semver": "^7.7.0",
-    "shiki": "^1.29.2",
+    "shiki": "^2.2.0",
     "tinyexec": "^0.3.2",
     "tsconfck": "^3.1.4",
     "ultrahtml": "^1.5.3",

packages/integrations/mdx/package.json

@@ -68,7 +68,7 @@
     "remark-rehype": "^11.1.1",
     "remark-shiki-twoslash": "^3.1.3",
     "remark-toc": "^9.0.0",
-    "shiki": "^1.29.2",
+    "shiki": "^2.2.0",
     "unified": "^11.0.5",
     "vite": "^6.0.11"
   },

packages/markdown/remark/package.json

@@ -45,7 +45,7 @@
     "remark-parse": "^11.0.0",
     "remark-rehype": "^11.1.1",
     "remark-smartypants": "^3.0.2",
-    "shiki": "^1.29.2",
+    "shiki": "^2.2.0",
     "smol-toml": "^1.3.1",
     "unified": "^11.0.5",
     "unist-util-remove-position": "^5.0.0",