fix: Pass app_profile_id when building updated request (#512)

- Pass the app_profile_id from the message
- Update unittest

Fixes internal bug #214449800

Author: Mariatta

packages/google-cloud-bigtable/google/cloud/bigtable/row_data.py

@@ -624,9 +624,13 @@ def __init__(self, message, last_scanned_key, rows_read_so_far):
 
     def build_updated_request(self):
         """Updates the given message request as per last scanned key"""
+
+        # TODO: Generalize this to ensure fields don't get rewritten when retrying the request
+
         r_kwargs = {
             "table_name": self.message.table_name,
             "filter": self.message.filter,
+            "app_profile_id": self.message.app_profile_id,
         }
 
         if self.message.rows_limit != 0:

packages/google-cloud-bigtable/tests/unit/test_row_data.py

@@ -893,7 +893,10 @@ def test_RRRM_build_updated_request(rrrm_data):
     row_filter = RowSampleFilter(0.33)
     last_scanned_key = b"row_key25"
     request = _ReadRowsRequestPB(
-        filter=row_filter.to_pb(), rows_limit=8, table_name=TABLE_NAME
+        filter=row_filter.to_pb(),
+        rows_limit=8,
+        table_name=TABLE_NAME,
+        app_profile_id="app-profile-id-1",
     )
     request.rows.row_ranges.append(row_range1.get_range_kwargs())
 
@@ -902,7 +905,10 @@ def test_RRRM_build_updated_request(rrrm_data):
     result = request_manager.build_updated_request()
 
     expected_result = _ReadRowsRequestPB(
-        table_name=TABLE_NAME, filter=row_filter.to_pb(), rows_limit=6
+        table_name=TABLE_NAME,
+        filter=row_filter.to_pb(),
+        rows_limit=6,
+        app_profile_id="app-profile-id-1",
     )
 
     row_range1 = types.RowRange(