fix: upgrade mermaid from 10.3.0 to 10.9.1

Snyk has created this PR to upgrade mermaid from 10.3.0 to 10.9.1.

See this package in npm:
mermaid

See this project in Snyk:
https://app.snyk.io/org/sammyfilly/project/2a94de38-91bd-4a48-b8bc-3ae51f133099?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -46,7 +46,7 @@
     "fastboot-app-server": "4.1.1",
     "highlight.js": "11.8.0",
     "macro-decorators": "0.1.2",
-    "mermaid": "10.3.0",
+    "mermaid": "10.9.1",
     "morgan": "1.10.0",
     "pretty-bytes": "6.1.1",
     "semver": "7.5.4",