Instance with multiple LDAP servers hit 500 after activating cloud license

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Summary

https:///users/sign_in return 500 error after activating cloud license. This happens when Multiple LDAP is configured. The problem doesn't come up for Legacy license

Steps to reproduce

1. Have a GitLab instance and configured with 2 LDAP servers
2. Activate cloud license
3. Observe 500 errors when accessing https:///users/sign_in

Example Project

What is the current bug behavior?

What is the expected correct behavior?

Relevant logs and/or screenshots

...
  "exception.class": "ActionView::Template::Error",
    "exception.message": "undefined method `user_ldapsecondary_omniauth_callback_path' for #<ActionDispatch::Routing::RoutesProxy:0x00007fe8cc8724b0 @scope=#<SessionsController:0x0000000014dfc0>, @routes=#<ActionDispatch::Routing::RouteSet:0x00007fe9019c3b40>, @helpers=#<Module:0x00007fe9016a73f8>, @script_namer=nil>\nDid you mean?  user_ldapmain_omniauth_callback_path",
    "exception.backtrace": [
        "app/views/devise/sessions/_new_ldap.html.haml:6",
        "ee/app/helpers/ee/application_helper.rb:50:in `render_ce'",
        "ee/app/views/devise/sessions/_new_ldap.html.haml:5",
        "app/views/devise/shared/_signin_box.html.haml:10",
        "app/views/devise/shared/_signin_box.html.haml:7:in `each'",
        "app/views/devise/shared/_signin_box.html.haml:7:in `each_with_index'",
        "app/views/devise/shared/_signin_box.html.haml:7",
        "app/views/devise/sessions/new.html.haml:18",
        "app/controllers/application_controller.rb:144:in `render'",
        "app/controllers/sessions_controller.rb:62:in `new'",
        "ee/app/controllers/ee/sessions_controller.rb:32:in `new'",
...

Output of checks

This happens on GitLab v16.2.2

Results of GitLab environment info

Expand for output related to GitLab environment info

(For installations with omnibus-gitlab package run and paste the output of:
`sudo gitlab-rake gitlab:env:info`)

(For installations from source run and paste the output of:
`sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production`)

Results of GitLab application Check

Expand for output related to the GitLab application check

(For installations with omnibus-gitlab package run and paste the output of:
sudo gitlab-rake gitlab:check SANITIZE=true)
(For installations from source run and paste the output of:
sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true)
(we will only investigate if the tests are passing)

Workaround

Run gitlab-ctl restart after activating cloud license.