fix: add Databricks to delta file_format condition (#2154)

Root cause: dbt_project.yml only checks for 'spark' and 'fabricspark'
adapter types when setting file_format to 'delta', but Databricks uses
target.type='databricks' which was missing from the condition.

Made-with: Cursor

Author: themavik

elementary/monitor/dbt_project/dbt_project.yml

@@ -37,7 +37,7 @@ vars:
 
 models:
   elementary_cli:
-    +file_format: "{{ 'delta' if target.type in ['spark', 'fabricspark'] else none }}"
+    +file_format: "{{ 'delta' if target.type in ['spark', 'fabricspark', 'databricks'] else none }}"
 
 quoting:
   database: "{{ env_var('DATABASE_QUOTING', 'None') | as_native }}"