Update compression dependencies (#371)

* Update compression dependencies

* Update changelog

tower-http/CHANGELOG.md

@@ -13,7 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Changed
 
-- None.
+- **compression:** Update to async-compression 0.4 ([#371])
 
 ## Removed
 
@@ -23,6 +23,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - None.
 
+[#371]: https://github.com/tower-rs/tower-http/pull/371
+
 # 0.4.1 (June 20, 2023)
 
 ## Added

tower-http/Cargo.toml

@@ -24,7 +24,7 @@ tower-layer = "0.3"
 tower-service = "0.3"
 
 # optional dependencies
-async-compression = { version = "0.3", optional = true, features = ["tokio"] }
+async-compression = { version = "0.4", optional = true, features = ["tokio"] }
 base64 = { version = "0.20", optional = true }
 http-range-header = "0.3.0"
 iri-string = { version = "0.7.0", optional = true }
@@ -50,7 +50,7 @@ tower = { version = "0.4.10", features = ["buffer", "util", "retry", "make", "ti
 tracing-subscriber = "0.3"
 uuid = { version = "1.0", features = ["v4"] }
 serde_json = "1.0"
-zstd = "0.11"
+zstd = "0.12"
 
 [features]
 default = []

tower-http/src/compression_utils.rs

@@ -350,7 +350,7 @@ pub enum CompressionLevel {
     /// qualities. The interpretation of this depends on the algorithm chosen
     /// and the specific implementation backing it.
     /// Qualities are implicitly clamped to the algorithm's maximum.
-    Precise(u32),
+    Precise(i32),
 }
 
 impl Default for CompressionLevel {