bump deps

vendor/github.com/google/go-github/github/doc.go

@@ -86,6 +86,21 @@ To detect an API rate limit error, you can check if its type is *github.RateLimi
 Learn more about GitHub rate limiting at
 http://developer.github.com/v3/#rate-limiting.
 
+Accepted Status
+
+Some endpoints may return a 202 Accepted status code, meaning that the
+information required is not yet ready and was scheduled to be gathered on
+the GitHub side. Methods known to behave like this are documented specifying
+this behavior.
+
+To detect this condition of error, you can check if its type is
+*github.AcceptedError:
+
+	stats, _, err := client.Repositories.ListContributorsStats(org, repo)
+	if _, ok := err.(*github.AcceptedError); ok {
+		log.Println("scheduled on GitHub side")
+	}
+
 Conditional Requests
 
 The GitHub API has good support for conditional requests which will help