💄 update deprecated syntax "default_features" in Cargo.toml

Author: davidB

axum-tracing-opentelemetry/Cargo.toml

@@ -19,7 +19,7 @@ license.workspace = true
 [dependencies]
 axum = "0.7"
 futures-core = "0.3"
-futures-util = { version = "0.3", default_features = false, features = [] }
+futures-util = { version = "0.3", default-features = false, features = [] }
 http = { workspace = true }
 opentelemetry = { workspace = true, features = [
   "trace",

tonic-tracing-opentelemetry/Cargo.toml

@@ -17,7 +17,7 @@ license.workspace = true
 
 [dependencies]
 futures-core = "0.3"
-futures-util = { version = "0.3", default_features = false, features = [] }
+futures-util = { version = "0.3", default-features = false, features = [] }
 http = "1.1"
 http-body = "1.0"
 hyper = "1.4"