message: Test nack on load failure on SHA mismatch as well.
diff: @@ -403,6 +403,7 @@ TEST_P(WasmFilterConfigTest, YamlLoadFromRemoteWasmFailCachedThenSucceed) {
  const std::string yaml2 = TestEnvironment::substitute(absl::StrCat(R"EOF(
  config:
  vm_config:
  + nack_on_code_cache_miss: true
  runtime: "envoy.wasm.runtime.)EOF",
  GetParam(), R"EOF("
  code:
  @@ -424,7 +425,8 @@ TEST_P(WasmFilterConfigTest, YamlLoadFromRemoteWasmFailCachedThenSucceed) {
  EXPECT_CALL(context_, initManager()).WillRepeatedly(ReturnRef(init_manager5));
  - factory.createFilterFactoryFromProto(proto_config2, "stats", context_);
  + EXPECT_THROW_WITH_MESSAGE(factory.createFilterFactoryFromProto(proto_config2, "stats", context_),
  + WasmException, "Unable to create Wasm HTTP filter ");
  EXPECT_CALL(init_watcher_, ready());
  context_.initManager().initialize(init_watcher_);
  