Branch rules widget is showing incorrect information

Summary

"Branch rules" at Project -> Settings -> Repository is not summarizing the information from "Protected Branches" correctly.

Steps to reproduce

1. Go to Project -> Settings -> Repository
2. At "Protected branches" click "Expand"
3. Add a protected branch: main, Allowed to merge: Developers + Maintainers, Allowed to push and merge: No one
4. Reload page
5. At "Branch rules" click "Expand"

What is the current bug behavior?

Branch rules says:

• Allowed to merge: 1 role
• Allowed to push and merge: 1 role

What is the expected correct behavior?

Branch rules should say:

• Allowed to merge: 2 roles
• Allowed to push and merge: none

Relevant logs and/or screenshots

Results of GitLab environment info

Expand for output related to GitLab environment info

System information
System:
Current User:   git
Using RVM:      no
Ruby Version:   3.1.5p253
Gem Version:    3.5.17
Bundler Version:2.5.11
Rake Version:   13.0.6
Redis Version:  7.0.15
Sidekiq Version:7.2.4
Go Version:     unknown
GitLab information
Version:        17.4.2
Revision:       2c7e66ebdb6
Directory:      /opt/gitlab/embedded/service/gitlab-rails
DB Adapter:     PostgreSQL
DB Version:     14.11
Using LDAP:     yes
Using Omniauth: yes
Omniauth Providers:
GitLab Shell
Version:        14.39.0
Repository storages:

• default: unix:/var/opt/gitlab/gitaly/gitaly.socket GitLab Shell path: /opt/gitlab/embedded/service/gitlab-shell

Gitaly

• default Address: unix:/var/opt/gitlab/gitaly/gitaly.socket
• default Version: 17.4.2
• default Git Version: 2.46.0