cred: isolate scripts in WASI and move RSA signing to AWS-LC

host/cred-script/vendor/rquickjs-sys/quickjs/tests/bug645/1.js

@@ -0,0 +1,9 @@
+import { assert, assertThrows } from "../assert.js";
+const ab = new ArrayBuffer(1);
+const u8 = new Uint8Array(ab);
+assert(!ab.detached);
+// Detach the ArrayBuffer.
+ab.transfer();
+assert(ab.detached);
+u8[100] = 123; // Doesn't throw.
+assertThrows(TypeError, () => Object.defineProperty(u8, "100", { value: 123 }));