Updating the to_string() method with new cpp changes

Murilo Marinho · Murilo Marinho · commit 2cbb2f61177c · 2020-05-04T04:35:51.000-07:00
diff --git a/cpp b/cpp
@@ -1 +1 @@
-Subproject commit 04369c308c1b04999d234061b086bb67abfcede0
+Subproject commit 4cf988c578551feec599244dc5b36db3e6ef7769
