[lldb][Windows] Fixed tests TestPty and TestPtyServer (#92090)

The tests TestPty and TestPtyServer use the Unix specific python builtin
module termios. They are failed in case of Windows host and Linux
target. Disable them for Windows host too.

Author: slydiman

lldb/test/API/functionalities/gdb_remote_client/TestPty.py

@@ -5,7 +5,7 @@
 from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
 
 
-@skipIfWindows
+@skipIf(hostoslist=["windows"])
 class TestPty(GDBRemoteTestBase):
     server_socket_class = PtyServerSocket
 

lldb/test/API/tools/lldb-server/TestPtyServer.py

@@ -7,7 +7,7 @@
 import xml.etree.ElementTree as ET
 
 
-@skipIfWindows
+@skipIf(hostoslist=["windows"])
 class PtyServerTestCase(gdbremote_testcase.GdbRemoteTestCaseBase):
     def setUp(self):
         super().setUp()