fix: import assert from assert, not console

Signed-off-by: Kipras Melnikovas <[email protected]>

Author: kiprasmel

Diff for: parse-todo-of-stacked-rebase/validator.ts

@@ -1,7 +1,7 @@
 /* eslint-disable @typescript-eslint/consistent-type-assertions */
 /* eslint-disable indent */
 
-import { assert } from "console";
+import assert from "assert";
 import { bullets, joinWith, tick } from "nice-comment";
 import { Termination } from "../util/error";