[wasm] Add handling of anyfunc to ValueTypeCodeFor

R=mstarzinger@chromium.org

Bug: v8:8834
Change-Id: If6bbd60e3d65abf78bb10911254e7fe24932831e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1538118Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60426}

src/wasm/value-type.h

@@ -249,6 +249,8 @@ class V8_EXPORT_PRIVATE ValueTypes {
         return kLocalS128;
       case kWasmAnyRef:
         return kLocalAnyRef;
+      case kWasmAnyFunc:
+        return kLocalAnyFunc;
       case kWasmExceptRef:
         return kLocalExceptRef;
       case kWasmStmt: