build(emscripten): remove unix/posix-poll.c from Emscripten sources

Fixes: #10

build.zig

@@ -130,6 +130,18 @@ pub fn build(b: *std.Build) void {
                         "uv/linux.h",
                     );
                 },
+                .emscripten => {
+                    root_module.addCMacro("UV_PLATFORM_LOOP_FIELDS", "struct pollfd* poll_fds; size_t poll_fds_used; size_t poll_fds_size; unsigned char poll_fds_iterating;");
+                    root_module.addCSourceFiles(.{
+                        .root = src_root,
+                        .files = emscripten_sources,
+                        .flags = cflags,
+                    });
+                    lib.installHeader(
+                        include_root.path(b, "uv/posix.h"),
+                        "uv/posix.h",
+                    );
+                },
                 .haiku => {
                     root_module.addCMacro("_BSD_SOURCE", "");
                     root_module.linkSystemLibrary("bsd", .{});
@@ -440,6 +452,12 @@ const solaris_sources: []const []const u8 = &.{
     "unix/sunos.c",
 };
 
+const emscripten_sources: []const []const u8 = &.{
+    "unix/no-fsevents.c",
+    "unix/no-proctitle.c",
+    "unix/posix-hrtime.c",
+};
+
 const haiku_sources: []const []const u8 = &.{
     "unix/haiku.c",
     "unix/bsd-ifaddrs.c",
@@ -718,6 +736,7 @@ const test_sources: []const []const u8 = &.{
     "test-udp-send-immediate.c",
     "test-udp-sendmmsg-error.c",
     "test-udp-send-unreachable.c",
+    "test-udp-recv-cb-close-pollerr.c",
     "test-udp-try-send.c",
     "test-udp-recv-in-a-row.c",
     "test-udp-recvmsg-unreachable-error.c",

build.zig.zon

@@ -5,8 +5,8 @@
     .minimum_zig_version = "0.14.0",
     .dependencies = .{
         .libuv = .{
-            .url = "git+https://github.com/libuv/libuv?ref=v1.52.0#b556c0629d0fd250b5feefbc91b84c6f5e3dae48",
-            .hash = "N-V-__8AALHpRAD4RWLGxEOQL1GdKH2xwNlq0f51wZBIPIOV",
+            .url = "git+https://github.com/libuv/libuv?ref=v1.52.1#a19ceeb13a3689cfd20bf96b283136cff08a0dc6",
+            .hash = "N-V-__8AAF0TRQB7f11_kVHJXTkp9QLCD20udiPXEsoNg9cC",
         },
     },
     .paths = .{