build(deps): bump mermaid from 11.12.1 to 11.12.2

Bumps [mermaid](https://github.com/mermaid-js/mermaid) from 11.12.1 to 11.12.2.
- [Release notes](https://github.com/mermaid-js/mermaid/releases)
- [Commits](https://github.com/mermaid-js/mermaid/compare/mermaid@11.12.1...mermaid@11.12.2)

---
updated-dependencies:
- dependency-name: mermaid
  dependency-version: 11.12.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -15,7 +15,7 @@
     "gray-matter": "^4.0.3",
     "js-yaml": "^4.1.1",
     "lucide-react": "^0.555.0",
-    "mermaid": "^11.12.1",
+    "mermaid": "^11.12.2",
     "next": "16.0.7",
     "next-themes": "^0.4.6",
     "react": "^19.0.0",