build(deps-dev): bump mermaid from 11.9.0 to 11.12.0 (#182)

Author: dependabot[bot]

package.json

@@ -20,7 +20,7 @@
     "eslint": "9.33.0",
     "eslint-plugin-format": "1.0.1",
     "markdown-it-task-lists": "2.1.1",
-    "mermaid": "11.9.0",
+    "mermaid": "11.12.0",
     "vitepress": "1.6.3",
     "vitepress-plugin-mermaid": "2.0.17"
   }