Revert unrelated .vscode/settings.json watcherExclude change

Drop the files.watcherExclude block that was unrelated to the
cascade_on_destroy feature, per review feedback.

Co-authored-by: Isaac

Author: ronaldz-db

.vscode/settings.json

@@ -28,8 +28,5 @@
             "databricks.yml",
             "databricks.yaml",
         ]
-    },
-    "files.watcherExclude": {
-        "**/target": true
     }
 }