build(deps): bump mermaid from 11.11.0 to 11.12.0

Bumps [mermaid](https://github.com/mermaid-js/mermaid) from 11.11.0 to 11.12.0.
- [Release notes](https://github.com/mermaid-js/mermaid/releases)
- [Commits](https://github.com/mermaid-js/mermaid/compare/[email protected]@11.12.0)

---
updated-dependencies:
- dependency-name: mermaid
  dependency-version: 11.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -32,7 +32,7 @@
     "@svgr/webpack": "^8.1.0",
     "clsx": "^2.1.1",
     "file-loader": "^6.2.0",
-    "mermaid": "11.11.0",
+    "mermaid": "11.12.0",
     "npm": "^11.6.0",
     "prism-react-renderer": "^2.4.1",
     "react": "^19.1.0",