Do not hit a project page before test data is setup

This finder function has a side-effect
find_or_create_subscription: https://gitlab.com/gitlab-org/gitlab/-/blob/50dbb5ad162d61d06b743ea2e8283fbdb26a0477/ee/app/models/ee/namespace.rb#L377-382
we need to ensure this is not called before a subscription has been
setup in the test.

ee/spec/features/issues/epic_in_issue_sidebar_spec.rb

@@ -84,8 +84,6 @@ RSpec.describe 'Epic in issue sidebar', :js do
       stub_licensed_features(epics: true)
 
       sign_in(user)
-      visit project_issue_path(project, issue)
-      wait_for_requests
     end
 
     it_behaves_like 'epic in issue sidebar'