Remove quotes on subquery in snowflake template

Signed-off-by: hkuepers <[email protected]>

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

@@ -769,7 +769,7 @@ def _get_entity_df_event_timestamp_range(
         {{ featureview.entities | map('tojson') | join(', ')}}{% if featureview.entities %},{% else %}{% endif %}
         "event_timestamp",
         MAX("created_timestamp") AS "created_timestamp"
-    FROM "{{ featureview.table_subquery }}"
+    FROM {{ featureview.table_subquery }}
     GROUP BY {{ featureview.entities | map('tojson') | join(', ')}}{% if featureview.entities %},{% else %}{% endif %} "event_timestamp"
 ),
 {% endif %}
@@ -788,9 +788,7 @@ def _get_entity_df_event_timestamp_range(
     FROM "{{ featureview.name }}__entity_dataframe" e
     ASOF JOIN {% if featureview.created_timestamp_column %}"{{ featureview.name }}__dedup"{% else %}{{ featureview.table_subquery }}{% endif %} v
     MATCH_CONDITION (e."entity_timestamp" >= v."{{ featureview.timestamp_field }}")
-    {% if featureview.entities %}
-    USING({% for entity in featureview.entities %}{% if not loop.first %},{% endif %}"{{ entity }}"{% endfor %})
-    {% endif %}
+    {% if featureview.entities %} USING({{ featureview.entities | map('tojson') | join(', ')}}) {% endif %}
 ),
 
 /*