add tourism=alpine_hut in vegetarian and vegan quest (#6200)

* add tourism=alpine_hut in AddVegetarian.kt

* add tourism=alpine_hut in AddVegan.kt

Author: tiptoptom

app/src/main/java/de/westnordost/streetcomplete/quests/diet_type/AddVegan.kt

@@ -21,6 +21,7 @@ class AddVegan : OsmFilterQuestType<DietAvailabilityAnswer>() {
           (
             amenity ~ restaurant|cafe|fast_food|food_court and food != no
             or amenity ~ pub|nightclub|biergarten|bar and food = yes
+            or tourism ~ alpine_hut and food != no
           )
         )
         and (

app/src/main/java/de/westnordost/streetcomplete/quests/diet_type/AddVegetarian.kt

@@ -18,6 +18,7 @@ class AddVegetarian : OsmFilterQuestType<DietAvailabilityAnswer>() {
         (
           amenity ~ restaurant|cafe|fast_food|food_court and food != no
           or amenity ~ pub|nightclub|biergarten|bar and food = yes
+          or tourism ~ alpine_hut and food != no
         )
         and diet:vegan != only and (
           !diet:vegetarian