feat: upgrade redis from 4.7.1 to 5.5.6

Snyk has created this PR to upgrade redis from 4.7.1 to 5.5.6.

See this package in npm:
redis

See this project in Snyk:
https://app.snyk.io/org/nerds-github/project/ef708957-d107-4807-bb9b-ffb67ea15337?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

dashboard/package.json

@@ -34,7 +34,7 @@
     "openai": "^4.61.0",
     "pdfkit": "^0.15.0",
     "primevue": "^3.52.0",
-    "redis": "^4.6.13",
+    "redis": "^5.5.6",
     "sass": "^1.75.0",
     "stripe": "^15.8.0",
     "v-calendar": "^3.1.2",