Bumps [deps/zstd](https://github.com/facebook/zstd) from `3b4e470` to `155d6a5`.
- [Release notes](https://github.com/facebook/zstd/releases)
- [Commits](3b4e47092e...155d6a58a2
)
---
updated-dependencies:
- dependency-name: deps/zstd
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>