Documentation: Update opnsense.md privileges section for OPNSense 24.7.x (#4264)

docs/widgets/services/opnsense.md

@@ -8,7 +8,7 @@ Learn more about [OPNSense](https://opnsense.org/).
 The API key & secret can be generated via the webui by creating a new user at _System/Access/Users_. Ensure "Generate a scrambled password to prevent local database logins for this user" is checked and then edit the effective privileges selecting **only**:
 
 - Diagnostics: System Activity
-- Status: Traffic Graph
+- Status: Traffic Graph / Reporting: Traffic (OPNSENSE 24.7.x)
 
 Finally, create a new API key which will download an `apikey.txt` file with your key and secret in it. Use the values as the username and password fields, respectively, in your homepage config.