Update out.test.toml for integration_whl/base (#3333)

Follow up to
a5d0248

Author: denik

acceptance/bundle/integration_whl/base/out.test.toml

@@ -3,4 +3,4 @@ Cloud = true
 CloudSlow = true
 
 [EnvMatrix]
-  DATABRICKS_CLI_DEPLOYMENT = ["terraform"]
+  DATABRICKS_CLI_DEPLOYMENT = ["terraform", "direct-exp"]