symbol-sort-key hides text-field

[tobrun]

Symbol-sort-key was introduced as part of #14386, while playing around with this feature I'm noticing the following:

Without symbol-sort-key:

With symbol-sort-key:

With symbol-sort-key but without adding an icon-image:

Expected behavior:

symbol-sort-key should be applioed to both the icon-image as text-field.

Actual behaviour

symbol-sort-key is only applied on icon-image and hides the text-field below

cc @alexshalamov @pozdnyakov