Bump test262 from 0c87a86 to 8162f8c

Bumps [test262](https://github.com/tc39/test262) from `0c87a86` to `8162f8c`.
- [Commits](tc39/test262@0c87a86...8162f8c)

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

Signed-off-by: dependabot[bot] <[email protected]>