Bump async-stream from 0.3.1 to 0.3.2 in /oak_functions/loader
Bump async-stream from 0.3.1 to 0.3.2 in /oak_functions/loader

Bumps [async-stream](https://github.com/tokio-rs/async-stream) from 0.3.1 to 0.3.2.
- [Release notes](https://github.com/tokio-rs/async-stream/releases)
- [Commits](https://github.com/tokio-rs/async-stream/compare/v0.3.1...v0.3.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
project-oak/oak,project-oak/oak,project-oak/oak,project-oak/oak,project-oak/oak,project-oak/oak,project-oak/oak