fix: update descriptions of the user deletion endpoint (box/box-openapi#562)

Author: box-sdk-build

.codegen.json

@@ -1 +1 @@
-{ "engineHash": "7c94f4f", "specHash": "1715587", "version": "6.0.0" }
+{ "engineHash": "7c94f4f", "specHash": "a646ae6", "version": "6.0.0" }