Admin usage trends graphs show empty value for data points

Summary

When accessing Admin Area -> Analytics -> Usage Trends you get several graphs showing product usage. When you hover your mouse over these graphs, an empty Callout appears at the mouse pointer.

Steps to reproduce

1. On GitLab 16.8 -> Log in as a GitLab administrator
2. Go to the admin area
3. Select Analytics | Usage Trends in the left menu
4. Hover your mouse over one of the following graphs: Total projects & groups, Pipelines, Issues & Merge Requests

Example Project

What is the current bug behavior?

On the names graphs, you will see an empty Callout like the following screenshot:

What is the expected correct behavior?

I would expect to see a value like in the Total Users graph:

Relevant logs and/or screenshots

• Link to console log: console-1706609010442.log
• Link to HAR file: demo-env.har

Output of checks

Results of GitLab environment info

Version: GitLab %16.8 Self-managed demo cloud instance

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