src: remove util-inl.h include in node.h

`node.h` may only include public APIs, which `util-inl.h` is not.
There does not seem to be any reason for including it, so remove it,
because otherwise native addon compilation is broken due to us not
shipping the `util-inl.h` header.

Refs: #27631
Fixes: #27803

PR-URL: #27804
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Sam Roberts <[email protected]>
Reviewed-By: Jeremiah Senkpiel <[email protected]>
Reviewed-By: Richard Lau <[email protected]>

Author: addaleax

src/node.h

@@ -99,14 +99,6 @@
 # endif
 #endif
 
-#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
-// Internally, do not include util-inl.h into files unless they need it's
-// inline definitions.
-#else
-// Externally, it must be included for backwards API compatibility.
-#  include <util-inl.h>
-#endif
-
 // Forward-declare libuv loop
 struct uv_loop_s;