Update ReScript parser to bd995f (ReScript 9.1.2)

cknitt · cknitt · commit dda6e248a918 · 2021-05-17T10:38:11.000+02:00
diff --git a/rescript_parser/syntax b/rescript_parser/syntax
@@ -1 +1 @@
-Subproject commit 7cc70c947c35357f71e24920c0e0c4cb58493125
+Subproject commit bd995ffe6320f75e31004f4b8746eafa419947c7
