deps: backport d7b5bc2 from upstream v8

Original commit message:
```
[riscv] Fix incorrect check supports_wasm_simd_128

Change-Id: I3ee389a3036fddc6807cef18abea553d3861ad07
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/7087478
Commit-Queue: Yahan Lu (LuYahan) <yahan@iscas.ac.cn>
Reviewed-by: Florian Loitsch <floitsch@rivosinc.com>
Reviewed-by: Kasper Lund <kasperl@rivosinc.com>
Auto-Submit: Yahan Lu (LuYahan) <yahan@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#103365}
```

Author: luyahan

deps/v8/src/builtins/riscv/builtins-riscv.cc

@@ -3188,7 +3188,10 @@ static void SaveVectorRegisters(MacroAssembler* masm,
   // Check if the machine has simd128 support. Otherwise, the
   // vector registers might not exist and accessing them would SIGILL.
   Label done;
+
+  ASM_CODE_COMMENT(masm);
   __ li(kScratchReg, ExternalReference::supports_wasm_simd_128_address());
+  __ Lb(kScratchReg, MemOperand(kScratchReg, 0));
   // If != 0, then simd is available.
   __ Branch(&done, eq, kScratchReg, Operand(zero_reg), Label::Distance::kNear);
 
@@ -3210,7 +3213,9 @@ static void RestoreVectorRegisters(MacroAssembler* masm,
   // Check if the machine has simd128 support. Otherwise, the
   // vector registers might not exist and accessing them would SIGILL.
   Label done;
+  ASM_CODE_COMMENT(masm);
   __ li(kScratchReg, ExternalReference::supports_wasm_simd_128_address());
+  __ Lb(kScratchReg, MemOperand(kScratchReg, 0));
   // If != 0, then simd is available.
   __ Branch(&done, eq, kScratchReg, Operand(zero_reg), Label::Distance::kNear);