add use_self clippy lint (#8325)

crates/rpc/ipc/src/server/mod.rs

@@ -284,7 +284,7 @@ pub struct RpcServiceBuilder<L>(tower::ServiceBuilder<L>);
 
 impl Default for RpcServiceBuilder<Identity> {
     fn default() -> Self {
-        RpcServiceBuilder(tower::ServiceBuilder::new())
+        Self(tower::ServiceBuilder::new())
     }
 }
 
@@ -577,7 +577,7 @@ pub struct Builder<HttpMiddleware, RpcMiddleware> {
 
 impl Default for Builder<Identity, Identity> {
     fn default() -> Self {
-        Builder {
+        Self {
             settings: Settings::default(),
             id_provider: Arc::new(RandomIntegerIdProvider),
             rpc_middleware: RpcServiceBuilder::new(),

crates/rpc/ipc/src/stream_codec.rs

@@ -43,7 +43,7 @@ pub enum Separator {
 
 impl Default for Separator {
     fn default() -> Self {
-        Separator::Byte(b'\n')
+        Self::Byte(b'\n')
     }
 }
 
@@ -57,12 +57,12 @@ pub struct StreamCodec {
 impl StreamCodec {
     /// Default codec with streaming input data. Input can be both enveloped and not.
     pub fn stream_incoming() -> Self {
-        StreamCodec::new(Separator::Empty, Default::default())
+        Self::new(Separator::Empty, Default::default())
     }
 
     /// New custom stream codec
     pub fn new(incoming_separator: Separator, outgoing_separator: Separator) -> Self {
-        StreamCodec { incoming_separator, outgoing_separator }
+        Self { incoming_separator, outgoing_separator }
     }
 }