remove unnecessary spaces at proto

Author: skuznetsov-al

allure-grpc/src/test/proto/api.proto

@@ -6,8 +6,8 @@ option java_package = "io.qameta.allure.grpc";
 service TestService {
   rpc Calculate (Request) returns (Response);
   rpc CalculateServerStream (Request) returns (stream Response);
-  rpc CalculateClientStream   (stream Request)        returns (Response);
-  rpc CalculateBidiStream     (stream Request)        returns (stream Response);
+  rpc CalculateClientStream (stream Request) returns (Response);
+  rpc CalculateBidiStream (stream Request) returns (stream Response);
 }
 
 message Request {