[Fuzzing] Fix fuzzing timeouts.

Extend Fuzzing timeouts to 1 year since the fuzzing EE caps delays passed to RunAfter to 1 year. This will prevent pre-mature timeouts of some legitimate fuzzed inputs.

Should fix b/358207194

PiperOrigin-RevId: 665012820

test/core/call/yodel/yodel_test.cc

@@ -130,8 +130,11 @@ class YodelTest::WatchDog {
  private:
   YodelTest* const test_;
   grpc_event_engine::experimental::EventEngine::TaskHandle const timer_{
+      // For fuzzing, we'll wait for a year since the fuzzing EE allows delays
+      // capped to one year for each RunAfter() call. This will prevent
+      // pre-mature timeouts of some legitimate fuzzed inputs.
       test_->state_->event_engine->RunAfter(
-          g_yodel_fuzzing ? Duration::Hours(24) : Duration::Minutes(5),
+          g_yodel_fuzzing ? Duration::Hours(24 * 365) : Duration::Minutes(5),
           [this]() { test_->Timeout(); })};
 };