[chaotic-good] Connect timeout is in seconds, not nanoseconds (#35938)

Unit conversion was a bit off here :)

Closes #35938

COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/35938 from ctiller:timeout43 e5eacb4478
PiperOrigin-RevId: 608641323

src/core/ext/transport/chaotic_good/client/chaotic_good_connector.cc

@@ -139,7 +139,7 @@ auto ChaoticGoodConnector::WaitForDataEndpointSetup(
           self->args_.channel_args),
       ResourceQuota::Default()->memory_quota()->CreateMemoryAllocator(
           "data_endpoint_connection"),
-      EventEngine::Duration(kTimeoutSecs));
+      std::chrono::seconds(kTimeoutSecs));
 
   return TrySeq(Race(
       TrySeq(self->data_endpoint_ready_.Wait(),
@@ -251,7 +251,7 @@ void ChaoticGoodConnector::Connect(const Args& args, Result* result,
           args_.channel_args),
       ResourceQuota::Default()->memory_quota()->CreateMemoryAllocator(
           "data_endpoint_connection"),
-      EventEngine::Duration(kTimeoutSecs));
+      std::chrono::seconds(kTimeoutSecs));
 }
 
 void ChaoticGoodConnector::OnHandshakeDone(void* arg, grpc_error_handle error) {