[4.0] Remove duplicate attribute

[Quy]

Summary of Changes

Remove duplicate type attribute.

Testing Instructions

Code review.

[SharkyKZ]

I have tested this item ✅ successfully on 2711344

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[richard67]

I have tested this item ✅ successfully on 2711344

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/26090.}

[ghost]

Status "Ready To Commit".

[wilsonge]

Thanks!