webhook return 404

### Jenkins and plugins versions report

Jenkins: 2.414.3
GitLab: 1.7.16

### What Operating System are you using (both controller, and any agents involved in the problem)?

[root@]# uname -r
4.18.0-240.10.1.el8_3.x86_64

### Reproduction steps

1. Created the project
2. Configured webhook in github

### Expected Results

Hopefully, it will trigger the engineering building blocks

### Actual Results

Log display:

### Anything else?

_No response_