Update docs and changelog to make the new policy around valid Cloud S…

…torage buckets clear.

PiperOrigin-RevId: 691485759

python/ee/blob.py

@@ -35,8 +35,11 @@ def __init__(self, url: _arg_types.String):
     """Creates a Blob wrapper.
 
     Args:
-      url: Where to fetch the blob on GCS. Must start with "gs://". This must
-        be a python str or a ComputedObject that returns an ee.String.
+      url: Where to fetch the blob on GCS. Must start with "gs://". This must be
+        a python str or a ComputedObject that returns an ee.String. The bucket
+        metadata must be accessible (check the storage.buckets.get permission)
+        and the bucket must be located in the US multi-region, a dual-region
+        including US-CENTRAL1, or the US-CENTRAL1 region.
     """
     self.initialize()
 

python/ee/image.py

@@ -2520,7 +2520,10 @@ def loadGeoTIFF(uri: _arg_types.String) -> Image:
     """Returns an image from a GeoTIFF in Cloud Storage.
 
     Args:
-      uri: The Cloud Storage URI of the GeoTIFF to load.
+      uri: The Cloud Storage URI of the GeoTIFF to load. The bucket metadata
+        must be accessible (check the storage.buckets.get permission) and the
+        bucket metadata must be located in the US multi-region, a dual-region
+        including US-CENTRAL1, or the US-CENTRAL1 region.
     """
 
     return apifunction.ApiFunction.call_('Image.loadGeoTIFF', uri)