Description of problem:

After running successfully a leapp preupgrade task, the preupgrade report tab in the task page is not rendered and the message "No preupgrade report available" is shown, if using Google Chrome or other Blink based browsers.

Firefox works fine.

Version-Release number of selected component (if applicable):

rubygem-foreman_leapp-0.1.10-2.1.el8sat.noarch

How reproducible:
Always

Steps to Reproduce:
1. install leapp integration on Satellite 6.12

1. satellite-installer --enable-foreman-plugin-leapp
   2. configure repos, CV and everything to do leapp appropriately
   3. run "leapp preupgrade" job on an host
   4. wait for task to complete succesfully
   5. With Google Chrome browser, open "preupgrade report" tab

Actual results (with Google Chrome 114 / other Blink based browsers):
"No preupgrade report available": The preupgrade report will be available after the job finish
[Reproduced on Windows and Linux as all]

Actual results (with Firefox based):
The report is visible

Expected results:
The report is visible