feat: Add `deno serve` subcommand (#23511)

By default, `deno serve` will assign port 8000 (like `Deno.serve`).
Users may choose a different port using `--port`.

`deno serve /tmp/file.ts`

`server.ts`:
```ts
export default {
  fetch(req) {
    return new Response("hello world!\n");
  },
};
```

1 files changed, 2 insertions, 0 deletions

diff --git a/cli/tools/jupyter/mod.rs b/cli/tools/jupyter/mod.rs
index 64c8cd7df..6531b0339 100644
--- a/cli/tools/jupyter/mod.rs
+++ b/cli/tools/jupyter/mod.rs
@@ -22,6 +22,7 @@ use deno_runtime::deno_io::Stdio;
 use deno_runtime::deno_io::StdioPipe;
 use deno_runtime::permissions::Permissions;
 use deno_runtime::permissions::PermissionsContainer;
+use deno_runtime::WorkerExecutionMode;
 use deno_terminal::colors;
 use tokio::sync::mpsc;
 use tokio::sync::mpsc::UnboundedSender;
@@ -88,6 +89,7 @@ pub async fn kernel(
 
   let mut worker = worker_factory
     .create_custom_worker(
+      WorkerExecutionMode::Jupyter,
       main_module.clone(),
       permissions,
       vec![