Add no_super_sidebar trait to CE specs (1/2)

What does this MR do and why?

Add no_super_sidebar trait to CE specs

We are adding the no_super_sidebar trait to CE specs that rely on the old-nav behavior. See:

• !130148 (merged)
• !126175 (merged)

---

Related:

• Add no_super_sidebar trait to EE specs (!130151 - merged)
• Add no_super_sidebar trait to CE specs (2/2) (!130302 - merged)

Screenshots or screen recordings

N/A

How to set up and validate locally

Passing specs

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

spec/features/admin/admin_mode/logout_spec.rb

@@ -7,7 +7,7 @@
   include UserLoginHelper
   include Features::TopNavSpecHelpers
 
-  let(:user) { create(:admin) }
+  let(:user) { create(:admin, :no_super_sidebar) }
 
   before do
     # TODO: This used to use gitlab_sign_in, instead of sign_in, but that is buggy.  See