Merge branch 'abuse-redirect-root' into 'master'

After an abuse report, redirect to root instead of user profile

See merge request gitlab-org/gitlab!63793

app/controllers/abuse_reports_controller.rb

@@ -19,7 +19,7 @@ class AbuseReportsController < ApplicationController
       @abuse_report.notify
 
       message = _("Thank you for your report. A GitLab administrator will look into it shortly.")
-      redirect_to @abuse_report.user, notice: message
+      redirect_to root_path, notice: message
     else
       render :new
     end

spec/controllers/abuse_reports_controller_spec.rb

@@ -59,7 +59,7 @@ RSpec.describe AbuseReportsController do
       it 'redirects back to the reported user' do
         post :create, params: { abuse_report: attrs }
 
-        expect(response).to redirect_to user
+        expect(response).to redirect_to root_path
       end
     end