[BUG] Remove AOSS data sources from the data source picker

[derek-ho]

What is the bug?
Since Security is not supported in serverless, we should remove these options from the picker.
How can one reproduce the bug?
Add a serverless collection as a datasource. It shows up in the security dashboards datasource picker, when it is really not supported.

What is the expected behavior?
They should not be shown
What is your host/environment?

• OS: [e.g. iOS]
• Version [e.g. 22]
• Plugins

Do you have any screenshots?
If applicable, add screenshots to help explain your problem.

Do you have any additional context?
Add any other context about the problem.

[scrawfor99]

[Triage] This is an issue around multiple data sources and serverless so going to mark as triaged.