trim unneeded dependencies

Author: francoposa

Cargo.toml

@@ -15,8 +15,7 @@ default = []
 axum = ["dep:axum"]
 
 [dependencies]
-axum = { features = ["matched-path"], version = "0.7", default-features = false, optional = true }
-futures-core = { version = "0.3", default-features = false }
+axum = { features = ["matched-path", "macros"], version = "0.7", default-features = false, optional = true }
 futures-util = { version = "0.3", default-features = false }
 http = { version = "1", features = ["std"], default-features = false }
 opentelemetry = { version = "0.26", features = ["metrics"], default-features = false }

examples/axum-http-service/Cargo.toml

@@ -9,7 +9,6 @@ edition = "2021"
 tower_otel_http_metrics = { path = "../../", package = "tower-otel-http-metrics", features = ["axum"], default-features = false }
 axum = { features = ["http1", "tokio"], version = "0.7", default-features = false }
 bytes = { version = "1", default-features = false }
-http-body-util = { version = "0.1" }
 opentelemetry = { version = "0.26", default-features = false }
 opentelemetry_sdk = { version = "0.26", features = ["rt-tokio"], default-features = false }
 opentelemetry-semantic-conventions = { version = "0.26", default-features = false }