fix: implement child_process IPC (#21490)

This PR implements the Node child_process IPC functionality in Deno on
Unix systems.

For `fd > 2` a duplex unix pipe is set up between the parent and child
processes. Currently implements data passing via the channel in the JSON
serialization format.

1 files changed, 1 insertions, 0 deletions

diff --git a/cli/factory.rs b/cli/factory.rs
index 5db09767c..0b21f6eca 100644
--- a/cli/factory.rs
+++ b/cli/factory.rs
@@ -672,6 +672,7 @@ impl CliFactory {
       self.maybe_lockfile().clone(),
       self.feature_checker().clone(),
       self.create_cli_main_worker_options()?,
+      self.options.node_ipc_fd(),
     ))
   }