Remove duplicate styling

[arnoudhgz]

This styling was defined exactly the same twice.

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[magento-engcom-team]

Hi @orlangur, thank you for the review.
ENGCOM-4667 has been created to process this Pull Request

[orlangur]

Caused by #15726 improper forwardport. Cc: @sidolov @sanjay-wagento

[VasylShvorak]

✔️ QA passed

[m2-assistant]

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