Clarify SQL warehouse types for sql_task in databricks_job (#1964)

This fixes #1951

Author: alexott

docs/resources/job.md

@@ -184,7 +184,7 @@ You also need to include a `git_source` block to configure the repository that c
 
 One of the `query`, `dashboard` or `alert` needs to be provided.
 
-* `warehouse_id` - (Required) ID of the (the [databricks_sql_endpoint](sql_endpoint.md)) that will be used to execute the task.  Only serverless warehouses are supported right now.
+* `warehouse_id` - (Required) ID of the (the [databricks_sql_endpoint](sql_endpoint.md)) that will be used to execute the task.  Only Serverless & Pro warehouses are supported right now.
 * `parameters` - (Optional) (Map) parameters to be used for each run of this task. The SQL alert task does not support custom parameters.
 * `query` - (Optional) block consisting of single string field: `query_id` - identifier of the Databricks SQL Query ([databricks_sql_query](sql_query.md)).
 * `dashboard` - (Optional) block consisting of single string field: `dashboard_id` - identifier of the Databricks SQL Dashboard [databricks_sql_dashboard](sql_dashboard.md).