[4.0] Remove .bg-white

[Quy]

Summary of Changes

The background color is already white. No need to add .bg-white which affects dark themes.

For the subhead, it has the white background, thus, no need to add .bg-white.

Testing Instructions

Code review.

or

1. Install a dark theme: https://github.com/C-Lodder/joomla4-backend-template
   Add/Edit an article.

2. Run npm run build:js
   Switch to Atum.
   Scroll up to display the subhead in Atum as before.

[0xSaurabh]

I have tested this item ✅ successfully on 5abcc46

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[brianteeman]

You should also look at other uses of bg-white and review if they are needed

[Quy]

@brianteeman This is the only instance.

[brianteeman]

build\media_source\templates\atum\js\template.es6.js

[Quy]

Thanks. Please retest.

[brianteeman]

I have tested this item ✅ successfully on c851260

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[0xSaurabh]

I have tested this item ✅ successfully on c851260

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/32877.}

[Quy]

RTC

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[chmst]

Thanks!