build(deps): bump slang from 74f8fcc to 909e5d3

Bumps [slang](https://github.com/MikePopoloski/slang) from `74f8fcc` to `909e5d3`.
- [Release notes](https://github.com/MikePopoloski/slang/releases)
- [Commits](MikePopoloski/slang@74f8fcc...909e5d3)

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

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