Add backticks to left_table_query_string

Signed-off-by: david <davidmiller252@gmail.com>

sdk/python/feast/infra/offline_stores/bigquery.py

@@ -558,7 +558,7 @@ def _get_bigquery_client(project: Optional[str] = None, location: Optional[str]
             ,CAST({{entity_df_event_timestamp_col}} AS STRING) AS {{featureview.name}}__entity_row_unique_id
             {% endif %}
         {% endfor %}
-    FROM {{ left_table_query_string }}
+    FROM `{{ left_table_query_string }}`
 ),
 
 {% for featureview in featureviews %}