vendor: update all dependencies

vendor/cloud.google.com/go/bigquery/bigquery.go

@@ -147,7 +147,10 @@ func runWithRetry(ctx context.Context, call func() error) error {
 	})
 }
 
-// This is the correct definition of retryable according to the BigQuery team.
+// This is the correct definition of retryable according to the BigQuery team. It
+// also considers 502 ("Bad Gateway") and 503 ("Service Unavailable") errors
+// retryable; these are returned by systems between the client and the BigQuery
+// service.
 func retryableError(err error) bool {
 	e, ok := err.(*googleapi.Error)
 	if !ok {
@@ -157,5 +160,5 @@ func retryableError(err error) bool {
 	if len(e.Errors) > 0 {
 		reason = e.Errors[0].Reason
 	}
-	return e.Code == http.StatusBadGateway || reason == "backendError" || reason == "rateLimitExceeded"
+	return e.Code == http.StatusServiceUnavailable || e.Code == http.StatusBadGateway || reason == "backendError" || reason == "rateLimitExceeded"
 }