Bug 1770268 - Add missing Zone-inl.h include in Shape.cpp. r=jandem

Differential Revision: https://phabricator.services.mozilla.com/D146856

js/src/vm/Shape.cpp

@@ -23,6 +23,7 @@
 #include "vm/ShapeZone.h"
 #include "vm/Watchtower.h"
 
+#include "gc/Zone-inl.h"
 #include "vm/JSContext-inl.h"
 #include "vm/JSObject-inl.h"
 #include "vm/NativeObject-inl.h"