chore(deps): update zstd requirement from 0.11 to 0.12

Updates the requirements on [zstd](https://github.com/gyscos/zstd-rs) to permit the latest version.
- [Release notes](https://github.com/gyscos/zstd-rs/releases)
- [Commits](https://github.com/gyscos/zstd-rs/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -36,7 +36,7 @@ thiserror = "1.0"
 tokio = { version = "1.19", default-features = false, features = ["io-util", "net", "rt", "sync", "time", "macros"] }
 tokio-rustls = { version = "0.23", optional = true }
 tracing = "0.1"
-zstd = { version = "0.11", optional = true }
+zstd = { version = "0.12", optional = true }
 
 [dev-dependencies]
 assert_matches = "1.5"