BREAKING(unstable): change return type of Deno.serve() API (#19189)

This commit changes the return type of an unstable `Deno.serve()` API
to instead return a `Deno.Server` object that has a `finished` field.

This change is done in preparation to be able to ref/unref the HTTP
server.

1 files changed, 1 insertions, 1 deletions

diff --git a/ext/node/polyfills/http.ts b/ext/node/polyfills/http.ts
index adc5845b5..065ad2e0f 100644
--- a/ext/node/polyfills/http.ts
+++ b/ext/node/polyfills/http.ts
@@ -1577,7 +1577,7 @@ class ServerImpl extends EventEmitter {
           this.emit("listening");
         },
       },
-    ).then(() => this.#servePromise!.resolve());
+    ).finished.then(() => this.#servePromise!.resolve());
   }
 
   setTimeout() {