deps: V8: backport 323942700cfe

Original commit message:

    [wasm][exnref] Accept exnref subtypes for throw_ref

    Only accepting a strict exnref type was incorrect in two cases:
    - the stack-polymorphic case, with the bottom type
    - a noexn param

    [email protected]

    Fixed: 332931390
    Change-Id: I80c96a7026f2469e6a3ce54344c2d5e617b78be7
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5904414
    Reviewed-by: Jakob Kummerow <[email protected]>
    Commit-Queue: Thibaud Michaud <[email protected]>
    Cr-Commit-Position: refs/heads/main@{#96387}

Refs: v8/v8@323942700cfe

Author: thibaudmichaud

common.gypi

@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.47',
+    'v8_embedder_string': '-node.48',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/wasm/function-body-decoder-impl.h

@@ -3306,14 +3306,7 @@ class WasmFullDecoder : public WasmDecoder<ValidationTag, decoding_mode> {
 
   DECODE(ThrowRef) {
     this->detected_->Add(kFeature_exnref);
-    Value value = Pop();
-    if (!VALIDATE(
-            (value.type.kind() == kRef || value.type.kind() == kRefNull) &&
-            value.type.heap_type() == HeapType::kExn)) {
-      this->DecodeError("invalid type for throw_ref: expected exnref, found %s",
-                        value.type.name().c_str());
-      return 0;
-    }
+    Value value = Pop(kWasmExnRef);
     CALL_INTERFACE_IF_OK_AND_REACHABLE(ThrowRef, &value);
     MarkMightThrow();
     EndControl();