[wasm] Pass WasmFeatures::All() to OpcodeLength

This is needed in case of 'let', where OpcodeLength transitively calls
{read_value_type()}.

Bug: v8:9495
Change-Id: I8aebffabc7ba1c47418d363dc9257f132fac33df
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3200074Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77215}

src/wasm/function-body-decoder.cc

@@ -63,12 +63,13 @@ DecodeResult VerifyWasmCode(AccountingAllocator* allocator,
 }
 
 unsigned OpcodeLength(const byte* pc, const byte* end) {
-  WasmFeatures no_features = WasmFeatures::None();
+  WasmFeatures unused_detected_features;
   Zone* no_zone = nullptr;
   WasmModule* no_module = nullptr;
   FunctionSig* no_sig = nullptr;
-  WasmDecoder<Decoder::kNoValidation> decoder(no_zone, no_module, no_features,
-                                              &no_features, no_sig, pc, end, 0);
+  WasmDecoder<Decoder::kNoValidation> decoder(
+      no_zone, no_module, WasmFeatures::All(), &unused_detected_features,
+      no_sig, pc, end, 0);
   return WasmDecoder<Decoder::kNoValidation>::OpcodeLength(&decoder, pc);
 }