Remove unused dependency (#1847)

Author: Expyron

opentelemetry-sdk/Cargo.toml

@@ -28,7 +28,6 @@ url = { workspace = true, optional = true }
 tokio = { workspace = true, features = ["rt", "time"], optional = true }
 tokio-stream = { workspace = true, optional = true }
 http = { workspace = true, optional = true }
-lazy_static = "1.4.0"
 
 [package.metadata.docs.rs]
 all-features = true