fix display hook error message
What does this MR do?
Fix hook error message display.
Are there points in the code the reviewer needs to double check?
Probably Hook will return the plain multi line text. It is better pre
tag than h4
.
I thought of another good looking display, but I did not come up with it.
Why was this MR needed?
When the hook returns an STDERR, "Merge in progress" button spinning forever. Due to javascript's error.
Screenshots (if relevant)
When update hook returns an error like
XXXXXXXX
YYYYYYYY
ZZZZZZZZ
What are the relevant issue numbers?
Closes #24020 (closed)