Add semantic type icons to metadata editor (#19726)

* Add function returning column type icon

* Display column type icon in the results table

* Add `left` prop to SelectButton

* Display field type icon in SemanticTypePicker

* Remove "three_dots" icon

Replaced with "ellipsis" with background color

* Add `fallback` arg to `getSemanticTypeIcon`

* Switch to `getSemanticTypeIcon`

* Fix `getSemanticTypeIcon`