fix(node:child_process): fix crash with ipc (#8319)

* make sure `onLongTimeout` doesn't happen

* add `onLongTimeout` handler

src/bun.js/api/bun/subprocess.zig

@@ -1925,6 +1925,7 @@ pub const Subprocess = struct {
                 });
                 return .zero;
             };
+            socket.setTimeout(0);
             pipes_to_close.append(bun.default_allocator, bun.toFD(fds[1])) catch |err| return globalThis.handleError(err, "in posix_spawn");
             actions.dup2(bun.toFD(fds[1]), bun.toFD(3)) catch |err| return globalThis.handleError(err, "in posix_spawn");
             actions.close(bun.toFD(fds[1])) catch |err| return globalThis.handleError(err, "in posix_spawn");

src/bun.js/ipc.zig

@@ -299,6 +299,11 @@ pub fn NewIPCHandler(comptime Context: type) type {
             _: Socket,
         ) void {}
 
+        pub fn onLongTimeout(
+            _: *Context,
+            _: Socket,
+        ) void {}
+
         pub fn onConnectError(
             _: *anyopaque,
             _: Socket,

src/bun.js/javascript.zig

@@ -3076,6 +3076,7 @@ pub const VirtualMachine = struct {
             .ipc = undefined,
         };
         const socket = IPC.Socket.fromFd(context, fd, IPCInstance, instance, null) orelse @panic("Unable to start IPC");
+        socket.setTimeout(0);
         instance.ipc = .{ .socket = socket };
 
         const ptr = socket.ext(*IPCInstance);