[Security] Event collection updates for macOS (#2293)

Contributes to #1518.
Updates the event collection settings screenshot to show the new
options.

Preview: [Configure an integration policy for Elastic Defend > Event
collection](https://docs-v3-preview.elastic.dev/elastic/docs-content/pull/2293/solutions/security/configure-elastic-defend/configure-an-integration-policy-for-elastic-defend#event-collection)

8.19 PR: elastic/security-docs#6958

Author: natasha-moore-elastic