icon background regression - thanks @Sturby!

Author: warmfire540

src/cards/components/room-state-icon/room-state-icon.ts

@@ -160,7 +160,11 @@ export class RoomStateIcon extends HassUpdateMixin(LitElement) {
       this._hideIconContent = this.isMainRoomEntity
         ? this._config?.background?.options?.includes('hide_icon_only') || false
         : false;
-      this.image = false;
+
+      // regression fix for #383 - in future handle the image logic internally
+      // but this resets the image to false when the entity_picture is removed for #333 still
+      this.image =
+        this._config?.background?.options?.includes('icon_background') ?? false;
     }
 
     this._hass = hass;