Breaking: #77481 - Remove favicon from TBE_STYLES

See Issue #77481

Description

The configuration $GLOBALS['TBE_STYLES']['favicon'] has been removed.

Impact

The configuration $GLOBALS['TBE_STYLES']['favicon'] is not evaluated anymore.

Affected Installations

Any installation using $GLOBALS['TBE_STYLES']['favicon'].

Migration

Define the favicon in the setting of EXT:backend in the extension manager.