chore: Fix clippy lints (#881)

tests/compression/src/lib.rs

@@ -28,19 +28,11 @@ mod util;
 
 tonic::include_proto!("test");
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 struct Svc {
     disable_compressing_on_response: bool,
 }
 
-impl Default for Svc {
-    fn default() -> Self {
-        Self {
-            disable_compressing_on_response: false,
-        }
-    }
-}
-
 const UNCOMPRESSED_MIN_BODY_SIZE: usize = 1024;
 
 impl Svc {