meta: bump shiki from 1.24.4 to 2.2.0

Bumps [shiki](https://github.com/shikijs/shiki/tree/HEAD/packages/shiki) from 1.24.4 to 2.2.0.
- [Release notes](https://github.com/shikijs/shiki/releases)
- [Commits](https://github.com/shikijs/shiki/commits/v2.2.0/packages/shiki)

---
updated-dependencies:
- dependency-name: shiki
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -42,7 +42,7 @@
     "remark-rehype": "^11.1.1",
     "remark-stringify": "^11.0.0",
     "semver": "^7.7.0",
-    "shiki": "^1.24.4",
+    "shiki": "^2.2.0",
     "unified": "^11.0.5",
     "unist-builder": "^4.0.0",
     "unist-util-find-after": "^5.0.0",