Bump uuid and mermaid in /site (#1481)

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Michael Garber <michael.garber@hashgraph.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Michael Garber <michael.garber@hashgraph.com>

Author: dependabot[bot]

site/package-lock.json

@@ -15,7 +15,7 @@
     "highlightjs-solidity": "^2.0.6",
     "marked": "^15.0.0",
     "marked-highlight": "^2.2.3",
-    "mermaid": "^11.13.0",
+    "mermaid": "^11.15.0",
     "vite": "^6.4.3"
   },
   "devDependencies": {