build(deps): bump slang from 7bcff26 to 47010bd

Bumps [slang](https://github.com/MikePopoloski/slang) from `7bcff26` to `47010bd`.
- [Release notes](https://github.com/MikePopoloski/slang/releases)
- [Commits](MikePopoloski/slang@7bcff26...47010bd)

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

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