[wasm-simd][fuzzer] Add sat round q15 mul high to fuzzer

Bug: v8:10971
Change-Id: Ie2409df6909d3be40f998445ae9c9b35c96ef3a8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2632012Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72178}

test/fuzzer/wasm-compile.cc

@@ -1366,6 +1366,8 @@ void WasmGenerator::Generate<ValueType::kS128>(DataRange* data) {
                                      ValueType::kS128, ValueType::kS128>,
       &WasmGenerator::op_with_prefix<kExprI16x8ExtMulHighI8x16U,
                                      ValueType::kS128, ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprI16x8Q15MulRSatS, ValueType::kS128,
+                                     ValueType::kS128>,
 
       &WasmGenerator::op_with_prefix<kExprI32x4Splat, ValueType::kI32>,
       &WasmGenerator::op_with_prefix<kExprI32x4Eq, ValueType::kS128,