[Website]: Falcon Intelligence Integration documentation

### Before you submit

- [x] This issue is about a documentation page, flow, or piece of content.

### Type of issue

Inaccurate

### What documentation page or section is affected

https://www.elastic.co/docs/reference/integrations/ti_crowdstrike

### What happened?

After setting up the integration, it looks like the required scopes/permissions suggested in the documentation are now outdated. After speaking to CrowdStrike support they have provided the following:

Regarding /intel/combined/indicators/v1

The scope `Indicators (Falcon Intelligence):read` must be enabled in order to interact with the API.

Regarding /iocs/combined/indicator/v1

The scope `IOC Management:read` must be enabled to interact with the API

### Additional info

_No response_