chore(deps): update zstd-safe requirement from 6 to 7

Updates the requirements on [zstd-safe](https://github.com/gyscos/zstd-rs) to permit the latest version.
- [Release notes](https://github.com/gyscos/zstd-rs/releases)
- [Commits](gyscos/zstd-rs@zstd-safe-6.0.3...zstd-safe-7.0.0)

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

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

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0),
 
 ## Unreleased
 
+- Update `zstd` dependency to `0.13`.
+
 ## 0.4.3
 
 - Implement `Default` for `brotli::EncoderParams`.

Cargo.toml

@@ -37,12 +37,12 @@ bzip2 = { version = "0.4.4", optional = true }
 flate2 = { version = "1.0.13", optional = true }
 futures-core = { version = "0.3", default-features = false }
 futures-io = { version = "0.3", default-features = false, features = ["std"], optional = true }
-libzstd = { package = "zstd", version = "0.12", optional = true, default-features = false }
+libzstd = { package = "zstd", version = "0.13", optional = true, default-features = false }
 memchr = "2"
 pin-project-lite = "0.2"
 tokio = { version = "1.24.2", optional = true, default-features = false }
 xz2 = { version = "0.1.6", optional = true }
-zstd-safe = { version = "6", optional = true, default-features = false }
+zstd-safe = { version = "7", optional = true, default-features = false }
 deflate64 = { version = "0.1.5", optional = true }
 
 [dev-dependencies]