Remove text about whitelisting from container scanning (!7304) · Merge requests · GitLab.org / GitLab

What does this MR do?

Remove the text about whitelisting from container scanning block:

Changelog entry added, if necessary
Documentation created/updated
Tests added for this feature/bug
Conforms to the code review guidelines
Conforms to the merge request performance guidelines
Conforms to the style guides
Conforms to the database guides
EE specific content should be in the top level /ee folder
For a paid feature, have we considered GitLab.com plans, how it works for groups, and is there a design for promoting it to users who aren't on the correct plan?