Test coverage are not including JiHu cases result

Summary

The rspec:undercoveragejob keeps failing in recent week.

JH Spec List

    - rspec-jh migration pg12
    - rspec-jh unit pg12
    - rspec-jh integration pg12
    - rspec-jh system pg12
    - rspec-jh migration pg12 minimal
    - rspec-jh unit pg12 minimal
    - rspec-jh integration pg12 minimal
    - rspec-jh system pg12 minimal

Steps to reproduce

See this pipeline job

Case 1

1. Goto a MR pipeline
2. Choose rspec:coverage job
3. You should see the JH specs in ouputs

Case 2

1. commit new codes with test cases
2. You should not see the code not undercovered error in pipeline

Example Project

What is the current bug behavior?

What is the expected correct behavior?

Relevant logs and/or screenshots

Output of checks

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)

Possible fixes