Bump test262 from 0c87a86 to 715dd10

Bumps [test262](https://github.com/tc39/test262) from `0c87a86` to `715dd10`.
- [Commits](tc39/test262@0c87a86...715dd10)

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

Signed-off-by: dependabot[bot] <support@github.com>