Bump test262 from `c30aff0` to `1a0b9d2` (#3254)

Bumps [test262](https://github.com/tc39/test262) from `c30aff0` to `1a0b9d2`.
- [Commits](c30aff08af...1a0b9d23f2)

---
updated-dependencies:
- dependency-name: test262
  dependency-type: direct:production
...

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test262

@@ -1 +1 @@
-Subproject commit c30aff08af165f3fbdc1de7653aaac97aede693a
+Subproject commit 1a0b9d23f241abc2f0abf73cc397f3390c7d9960