fix: update measuring_point_height to allow None value

Author: jirhiker

schemas/thing.py

@@ -262,8 +262,8 @@ class WellResponse(BaseThingResponse):
     well_status: str | None
     open_status: str | None
     datalogger_suitability_status: str | None
-    measuring_point_height: float
-    measuring_point_height_is_assumed: bool = False
+    measuring_point_height: float | None = None
+    measuring_point_height_is_assumed: bool = False | None
     measuring_point_height_unit: str = "ft"
     measuring_point_description: str | None
     aquifers: list[dict] = []