style: corrects the use of ';' to improve readability

- remove unnecessary semicolon
and enable lint warning: unnecessary semicolon
help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.93.0/index.html#unnecessary_semicolon
- add `;` to the last statement for consitent formatting
and enable lint `clippy::semicolon_if_nothing_returned`
warning: consider adding a `;` to the last statement for consistent formatting
help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.93.0/index.html#semicolon_if_nothing_returned

src/api/common/generic_server.rs

@@ -125,7 +125,7 @@ impl<A: ApiHandler> ApiServer<A> {
 			}
 			UnixOrTCPSocketAddress::UnixSocket(ref path) => {
 				if path.exists() {
-					fs::remove_file(path)?
+					fs::remove_file(path)?;
 				}
 
 				let listener = UnixListener::bind(path)?;
@@ -190,7 +190,7 @@ impl<A: ApiHandler> ApiServer<A> {
 				let mut http_error_builder = Response::builder().status(e.http_status_code());
 
 				if let Some(header_map) = http_error_builder.headers_mut() {
-					e.add_http_headers(header_map)
+					e.add_http_headers(header_map);
 				}
 
 				let http_error = http_error_builder.body(body)?;

src/api/common/signature/body.rs

@@ -89,7 +89,7 @@ impl ReqBody {
 							checksummer
 						})
 						.await
-						.unwrap()
+						.unwrap();
 					}
 					Err(frame) => {
 						let trailers = frame.into_trailers().unwrap();