Shipping Labels: Fix the UI glitch on the shipment detail bottom sheet#15940

RafaelKayumov merged 2 commits intotrunkwoocommerce/woocommerce-ios:trunkfrom

woomob-648-shipping-labels-shipment-details-arrow-layout-gets-corruptedwoocommerce/woocommerce-ios:woomob-648-shipping-labels-shipment-details-arrow-layout-gets-corruptedCopy head branch name to clipboard