[lldb][test] Disable another part of TestDAP_step.py on Windows

Flakey on our Windows on Arm bot:
https://lab.llvm.org/buildbot/#/builders/141/builds/11377

ERROR: test_step_over_inlined_function (TestDAP_step.TestDAP_step.test_step_over_inlined_function)

   Test stepping over when the program counter is in another file.

----------------------------------------------------------------------

Traceback (most recent call last):

  File "C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\packages\Python\lldbsuite\test\lldbtest.py", line 2090, in tearDown

    Base.tearDown(self)

  File "C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\packages\Python\lldbsuite\test\lldbtest.py", line 1105, in tearDown

    hook()  # try the plain call and hope it works

    ^^^^^^

  File "C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\packages\Python\lldbsuite\test\tools\lldb-dap\lldbdap_testcase.py", line 521, in cleanup

    self.dap_server.terminate()

  File "C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\packages\Python\lldbsuite\test\tools\lldb-dap\dap_server.py", line 1602, in terminate

    raise DebugAdapterProcessError(process.returncode)

dap_server.DebugAdapterProcessError: lldb-dap returned non-zero exit status 1.

Config=aarch64-C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe

----------------------------------------------------------------------

See #137660.

Author: DavidSpickett

lldb/test/API/tools/lldb-dap/step/TestDAP_step.py

@@ -84,6 +84,7 @@ def test_step(self):
                     # only step one thread that is at the breakpoint and stop
                     break
 
+    @skipIfWindows
     def test_step_over_inlined_function(self):
         """
         Test stepping over when the program counter is in another file.