Bug 2028093 [wpt PR 58859] - [wasm][js-api] WebAssembly.Exception.length should be 2, a=testonly

Automatic update from web-platform-tests
[wasm][js-api] Update WebAssembly.Exception.length to 2 (#58859)

This is a copy of WebAssembly/spec#2123.
--

wpt-commits: 288c467d350ec4b8e4fbc7f2ccb6119293186611
wpt-pr: 58859

Author: Liedtke

testing/web-platform/tests/wasm/jsapi/exception/constructor.tentative.any.js

@@ -10,7 +10,7 @@ test(() => {
 }, "name");
 
 test(() => {
-  assert_function_length(WebAssembly.Exception, 1, "WebAssembly.Exception");
+  assert_function_length(WebAssembly.Exception, 2, "WebAssembly.Exception");
 }, "length");
 
 test(() => {