📌 Bump mermaid from 10.9.0 to 10.9.1

Bumps [mermaid](https://github.com/mermaid-js/mermaid) from 10.9.0 to 10.9.1.
- [Release notes](https://github.com/mermaid-js/mermaid/releases)
- [Changelog](https://github.com/mermaid-js/mermaid/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/mermaid-js/mermaid/compare/v10.9.0...v10.9.1)

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

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

package.json

@@ -40,7 +40,7 @@
     "jquery": "^3.7.1",
     "katex": "^0.16.10",
     "lite-youtube-embed": "^0.3.2",
-    "mermaid": "^10.9.0",
+    "mermaid": "^10.9.1",
     "packery": "^2.1.2",
     "prettier": "^3.2.5",
     "prettier-plugin-go-template": "^0.0.15",