Disable a new BasicSocket#recvmsg_nonblock spec on Windows

Author: andrykonchin

library/socket/basicsocket/recvmsg_nonblock_spec.rb

@@ -236,31 +236,33 @@
       end
 
       ruby_version_is ""..."3.3" do
-        it "returns an empty String as received data on a closed stream socket" do
-          ready = false
+        platform_is_not :windows do # #recvmsg_nonblock() raises 'Errno::EINVAL: Invalid argument - recvmsg(2)'
+          it "returns an empty String as received data on a closed stream socket" do
+            ready = false
 
-          t = Thread.new do
-            client = @server.accept
+            t = Thread.new do
+              client = @server.accept
 
-            Thread.pass while !ready
-            begin
-              client.recvmsg_nonblock(10)
-            rescue IO::EAGAINWaitReadable
-              retry
+              Thread.pass while !ready
+              begin
+                client.recvmsg_nonblock(10)
+              rescue IO::EAGAINWaitReadable
+                retry
+              end
+            ensure
+              client.close if client
             end
-          ensure
-            client.close if client
-          end
 
-          Thread.pass while t.status and t.status != "sleep"
-          t.status.should_not be_nil
+            Thread.pass while t.status and t.status != "sleep"
+            t.status.should_not be_nil
 
-          socket = TCPSocket.new('127.0.0.1', @port)
-          socket.close
-          ready = true
+            socket = TCPSocket.new('127.0.0.1', @port)
+            socket.close
+            ready = true
 
-          t.value.should.is_a? Array
-          t.value[0].should == ""
+            t.value.should.is_a? Array
+            t.value[0].should == ""
+          end
         end
       end