PandaDevelopment Key System not working

API changed and current code is not longer working, providing a fix below

https://dash.pandauth.com/dashboard/documentation/api-reference/overview

File:
`src/utils/services/PandaDevelopment.lua`

```diff
 function ValidateKey(key)
-    local validationUrl = "https://new.pandadevelopment.net/api/v1/keys/validate"
+    local validationUrl = "https://api.pandauth.com/api/v1/keys/validate"
```