Add "Suitable For Dogs" field to amenity=drinking_water preset (#1584)

data/fields/dog_check.json

@@ -0,0 +1,5 @@
+{
+    "key": "dog",
+    "type": "check",
+    "label": "Suitable For Dogs"
+}

data/presets/amenity/drinking_water.json

@@ -11,6 +11,7 @@
     "moreFields": [
         "bottle",
         "covered",
+        "dog_check",
         "indoor",
         "level",
         "lit"