fix lint errors

Author: hgiasac

graphql.go

@@ -574,13 +574,15 @@ func (c *Client) processResponse(v any, resp *rawGraphQLResult, extensions any)
 func (c *Client) WithRequestModifier(f RequestModifier) *Client {
 	newClient := *c
 	newClient.requestModifier = f
+
 	return &newClient
 }
 
 // WithDebug enable debug mode to print internal error detail.
 func (c *Client) WithDebug(debug bool) *Client {
 	newClient := *c
 	newClient.debug = debug
+
 	return &newClient
 }