[4.0] Remove coloring from icons

[SharkyKZ]

Summary of Changes

Removes explicit colors from these two icons.

Testing Instructions

node build.js --compile-css required.

Add some icons somewhere. E.g.:

<span class="icon-featured"></span>
<span class="icon-search"></span>
<span class="icon-publish"></span>
<span class="icon-unpublish"></span>

Actual result BEFORE applying this Pull Request

icon-publish and icon-unpublish are invisible against white background.

Expected result AFTER applying this Pull Request

Icons are same color.

Documentation Changes Required

No.

[infograf768]

Can you post a screenshot of where it would show?
Asking because I just did 2 PRs concerning icons colors.

[SharkyKZ]

Anywhere. This just makes that publish/unpublish icons get their color from text like any other icon.

[Quy]

I have tested this item ✅ successfully on 82809cf

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/30415.}

[infograf768]

I have tested this item ✅ successfully on 82809cf

---

_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/30415.}

[infograf768]

rtc

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/30415.}