Update incremental.sql

Author: borjavb

dbt/include/bigquery/macros/materializations/incremental.sql

@@ -86,7 +86,7 @@
         {%- do create_schema(temp_relation) -%}
   {% endif %}
   {%- set tmp_relation = make_temp_relation(temp_relation) %}
-  
+
   {#-- Validate early so we don't run SQL if the strategy is invalid --#}
   {% set strategy = dbt_bigquery_validate_get_incremental_strategy(config) -%}