See how Boundary would look with gofumpt applied (#853)

* See how Boundary would look with https://github.com/mvdan/gofumpt applied

Results of running `gofumpt -w -s .`

* Update tools file and Makefile for gofumpt

Co-authored-by: Jeff Mitchell <jeffrey.mitchell@gmail.com>

internal/gen/controller/api/services/user_service_grpc.pb.go

@@ -4,6 +4,7 @@ package services
 
 import (
 	context "context"
+
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
@@ -203,30 +204,36 @@ type UserServiceServer interface {
 }
 
 // UnimplementedUserServiceServer must be embedded to have forward compatible implementations.
-type UnimplementedUserServiceServer struct {
-}
+type UnimplementedUserServiceServer struct{}
 
 func (UnimplementedUserServiceServer) GetUser(context.Context, *GetUserRequest) (*GetUserResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetUser not implemented")
 }
+
 func (UnimplementedUserServiceServer) ListUsers(context.Context, *ListUsersRequest) (*ListUsersResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ListUsers not implemented")
 }
+
 func (UnimplementedUserServiceServer) CreateUser(context.Context, *CreateUserRequest) (*CreateUserResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CreateUser not implemented")
 }
+
 func (UnimplementedUserServiceServer) UpdateUser(context.Context, *UpdateUserRequest) (*UpdateUserResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method UpdateUser not implemented")
 }
+
 func (UnimplementedUserServiceServer) DeleteUser(context.Context, *DeleteUserRequest) (*DeleteUserResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DeleteUser not implemented")
 }
+
 func (UnimplementedUserServiceServer) AddUserAccounts(context.Context, *AddUserAccountsRequest) (*AddUserAccountsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AddUserAccounts not implemented")
 }
+
 func (UnimplementedUserServiceServer) SetUserAccounts(context.Context, *SetUserAccountsRequest) (*SetUserAccountsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SetUserAccounts not implemented")
 }
+
 func (UnimplementedUserServiceServer) RemoveUserAccounts(context.Context, *RemoveUserAccountsRequest) (*RemoveUserAccountsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RemoveUserAccounts not implemented")
 }