[doc] disable failing doc gen for sys.thread.Semaphore for now

See https://github.com/HaxeFoundation/haxe/issues/10948

std/cpp/_std/sys/thread/Semaphore.hx

@@ -1,5 +1,6 @@
 package sys.thread;
 
+@:noDoc
 @:coreApi
 class Semaphore {
 	var m:Dynamic;

std/cs/_std/sys/thread/Semaphore.hx

@@ -1,5 +1,6 @@
 package sys.thread;
 
+@:noDoc
 @:coreApi
 class Semaphore {
 	final native:cs.system.threading.Semaphore;

std/eval/_std/sys/thread/Semaphore.hx

@@ -1,5 +1,6 @@
 package sys.thread;
 
+@:noDoc
 @:coreApi class Semaphore {
 	final native:eval.luv.Semaphore;
 

std/hl/_std/sys/thread/Semaphore.hx

@@ -1,5 +1,6 @@
 package sys.thread;
 
+@:noDoc
 abstract Semaphore(hl.Abstract<"hl_semaphore">) {
 	public function new(value:Int):Void {
 		this = alloc(value);

std/java/_std/sys/thread/Semaphore.hx

@@ -2,6 +2,7 @@ package sys.thread;
 
 import java.util.concurrent.TimeUnit;
 
+@:noDoc
 @:coreApi
 @:native('haxe.java.vm.Semaphore')
 class Semaphore {

std/python/_std/sys/thread/Semaphore.hx

@@ -2,6 +2,7 @@ package sys.thread;
 
 import python.lib.threading.Semaphore as NativeSemaphore;
 
+@:noDoc
 @:coreApi
 class Semaphore {
 	final semaphore:NativeSemaphore;

std/python/lib/threading/Semaphore.hx

@@ -1,5 +1,6 @@
 package python.lib.threading;
 
+@:noDoc
 @:pythonImport("threading", "Semaphore")
 extern class Semaphore {
 	function new(value:Int);

std/sys/thread/Semaphore.hx

@@ -3,6 +3,7 @@ package sys.thread;
 #if (!target.threaded)
 #error "This class is not available on this target"
 #end
+@:noDoc
 @:coreApi extern class Semaphore {
 	/**
 		Creates a new semaphore with an initial value.