In GenType Add mutual recursive test

Signed-Off-By:  Jono Prest <[email protected]>

Author: JonoPrest

jscomp/gentype_tests/typescript-react-example/package-lock.json

@@ -8,3 +8,7 @@ export type notRecursive = number;
 export type M_notRecursive = notRecursive[];
 
 export type M_recursive = { readonly self: M_recursive };
+
+export type M_mutualRecursive = { readonly a: M_a };
+
+export type M_a = { readonly self: M_mutualRecursive };

jscomp/gentype_tests/typescript-react-example/src/NonrecursiveTypes.gen.tsx

@@ -7,4 +7,8 @@ module M = {
 
   @genType
   type rec recursive = {self: recursive}
+
+  @genType
+  type rec mutualRecursive = {a: a}
+  and a = {self: mutualRecursive}
 }