fix(dex): use correct catalog and schema naming in test view

- Use delta_prod catalog
- Combine git_schema and model_name in schema path
- This matches how dbt creates temporary tables

dbt_subprojects/dex/models/trades/test/dex_ci_trades_test.sql

@@ -16,7 +16,7 @@ WITH base_union AS (
     {% for file in modified_models %}
     {% set model_name = file.split('/')[-1].replace('.sql', '') %}
     SELECT *
-    FROM test_schema.{{ git_schema }}.{{ model_name }}
+    FROM delta_prod.test_schema.{{ git_schema }}_{{ model_name }}
     WHERE block_date = current_date - interval '1' day
     {% if not loop.last %}
     UNION ALL