fix(c/libuv): Add libuv fs struct new func

Signed-off-by: hackerchai <i@hackerchai.com>

c/libuv/_wrap/fs.c

@@ -0,0 +1,6 @@
+#include <uv.h>
+
+uv_fs_t uv_fs_new() {
+  uv_fs_t req;
+  return req;
+}