Double Source code icon in editor TinyMCE

[stellainformatica]

Steps to reproduce the issue

In Plugins: Editor - TinyMCE set the parameter Functionality to "Extended", then edit an article.

Expected result

One icon <> for Source code.

Actual result

Two icons <> for Source code (view image)

[brianteeman]

Pull request coming

[brianteeman]

Please test #9341

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_{This comment was created with the J!Tracker Application at issues.joomla.org/joomla-cms/9339.}