Update default.php

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Update default.php
Merge pull request #3117 from zero-24/patch-5

[#33281] Complete #3080 (Github) and #33254 (JC): Broken ordering in backend
Removing a leftover </span>

An orphaned `</span>` has been found and returned to the storage for future use.
Merge pull request #3140 from Bakual/RemoveClosingSpanFromBreadcrumb

Removing a leftover </span> from mod_breadcrumbs