chore(net): soft-remove `Deno.serveHttp()` (#25451)

Towards #22079

---------

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

4 files changed, 4 insertions, 1 deletions

diff --git a/tests/testdata/run/error_for_await.ts b/tests/testdata/run/error_for_await.ts
index 64c81abe4..ce8571df1 100644
--- a/tests/testdata/run/error_for_await.ts
+++ b/tests/testdata/run/error_for_await.ts
@@ -5,7 +5,7 @@ for await (const conn of listener) {
 }
 
 function handleConn(conn: Deno.Conn) {
-  const httpConn = Deno.serveHttp(conn);
+  const httpConn = (Deno as any).serveHttp(conn);
   for await (const event of httpConn) {
     event.respondWith(new Response("html", { status: 200 }));
   }
diff --git a/tests/testdata/run/http2_request_url.ts b/tests/testdata/run/http2_request_url.ts
index 5acff8cc2..1c9cab2ea 100644
--- a/tests/testdata/run/http2_request_url.ts
+++ b/tests/testdata/run/http2_request_url.ts
@@ -5,6 +5,7 @@ const listener = Deno.listen({
 console.log("READY");
 
 for await (const conn of listener) {
+  // @ts-ignore `Deno.serveHttp()` was soft-removed in Deno 2.
   for await (const { request, respondWith } of Deno.serveHttp(conn)) {
     const href = new URL(request.url).href;
     respondWith(new Response(href));
diff --git a/tests/testdata/run/websocket_server_idletimeout.ts b/tests/testdata/run/websocket_server_idletimeout.ts
index c33fd9efb..91e359eab 100644
--- a/tests/testdata/run/websocket_server_idletimeout.ts
+++ b/tests/testdata/run/websocket_server_idletimeout.ts
@@ -5,6 +5,7 @@ const closeDeferred = Promise.withResolvers<void>();
 
 const listener = Deno.listen({ port: 4509 });
 console.log("READY");
+// @ts-ignore `Deno.serveHttp()` was soft-removed in Deno 2.
 const httpConn = Deno.serveHttp(await listener.accept());
 const { request, respondWith } = (await httpConn.nextRequest())!;
 const { response, socket } = Deno.upgradeWebSocket(request, {
diff --git a/tests/testdata/run/websocket_server_multi_field_connection_header_test.ts b/tests/testdata/run/websocket_server_multi_field_connection_header_test.ts
index d94709767..eee86624d 100644
--- a/tests/testdata/run/websocket_server_multi_field_connection_header_test.ts
+++ b/tests/testdata/run/websocket_server_multi_field_connection_header_test.ts
@@ -2,6 +2,7 @@ const { promise, resolve } = Promise.withResolvers<void>();
 const listener = Deno.listen({ port: 4319 });
 console.log("READY");
 const conn = await listener.accept();
+// @ts-ignore `Deno.serveHttp()` was soft-removed in Deno 2.
 const httpConn = Deno.serveHttp(conn);
 const { request, respondWith } = (await httpConn.nextRequest())!;
 const {