test: remove pragma

Author: chalmerlowe

google/cloud/bigquery/_pandas_helpers.py

@@ -339,11 +339,8 @@ def types_mapper(arrow_data_type):
 
             # TODO: this section does not have a test yet OR at least not one that is
             # recognized by coverage, hence the pragma. See Issue: #2132
-            elif (
-                range_timestamp_dtype is not None
-                and arrow_data_type.equals(  # pragma: NO COVER
-                    range_timestamp_dtype.pyarrow_dtype
-                )
+            elif range_timestamp_dtype is not None and arrow_data_type.equals(
+                range_timestamp_dtype.pyarrow_dtype
             ):
                 return range_timestamp_dtype