Bug 1776288 - Missing include in RecordType.cpp r=bthrall

Differential Revision: https://phabricator.services.mozilla.com/D150188

js/src/vm/RecordType.cpp

@@ -24,6 +24,7 @@
 #include "vm/ObjectFlags.h"
 #include "vm/PropertyInfo.h"
 #include "vm/PropMap.h"
+#include "vm/RecordTupleShared.h"
 #include "vm/StringType.h"
 #include "vm/ToSource.h"
 #include "vm/TupleType.h"