fix: don't attempt to delete workspace in prod

(cherry picked from commit bde4e44cf4)

frappe/desk/doctype/workspace/workspace.py

@@ -42,7 +42,10 @@ class Workspace(Document):
 			self.name = doc.name = doc.label = doc.title
 
 	def after_delete(self):
-		if self.module:
+		if disable_saving_as_public():
+			return
+
+		if self.module and frappe.conf.developer_mode:
 			delete_folder(self.module, "Workspace", self.title)
 
 	@staticmethod