prepare for depoyment

tests/HashFunctions.test.ts

@@ -87,7 +87,7 @@ describe("DefaultHashFunction", () => {
     });
 
     it("should handle circular references gracefully", () => {
-      const circular: any = { name: "test" };
+      const circular: { name: string; self?: unknown } = { name: "test" };
       circular.self = circular; // Create circular reference
       
       // Should not throw, should fall back to Object.prototype.toString