[LLDB] Skip TestScriptedProcess on Arm/AArch64 Linux

This is failing on Arm and AArch64 Linux buildbots since the time it was
comitted.

https://lab.llvm.org/buildbot/#/builders/96/builds/12628

Differential Revision: https://reviews.llvm.org/D107585

lldb/test/API/functionalities/scripted_process/TestScriptedProcess.py

@@ -43,6 +43,7 @@ class ScriptedProcesTestCase(TestBase):
         self.expect('script dir(ScriptedProcess)',
                     substrs=["launch"])
 
+    @skipIf(oslist=["linux"], archs=["arm", "aarch64"])
     def test_scripted_process_and_scripted_thread(self):
         """Test that we can launch an lldb scripted process using the SBAPI,
         check its process ID, read string from memory, check scripted thread