What/Where is the issue ?

After accessing instant dashboard, the reports inside it become visible for selection when adding a report to a dashboard. (in the `api/report` endpoint)

Environment: C7/ C8SaaS/ C8SM

Optimize version: latest
ES version : 7.17
OS + Browser version :MacOS + Chrome

Steps to reproduce:

• Access one of the instant dashboards
• Go into the homepage and create a new dashboard
• Create "Add tile" button
• Open the report selection

Observed behavior:

The instant dashboard reports are shown in selection (see screenshot)

Expected behavior:

The instant dashboard reports should not appear

Additional Information: