build(deps): bump slang from 1b75d6d to a792bb1

Bumps [slang](https://github.com/MikePopoloski/slang) from `1b75d6d` to `a792bb1`.
- [Release notes](https://github.com/MikePopoloski/slang/releases)
- [Commits](MikePopoloski/slang@1b75d6d...a792bb1)

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

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