[lldb] Skip TestPairFromStdModule for now

I didn't get around to fix this change and the original commit itself seems
fine, so this looks like an existing LLDB/Clang bug that was just uncovered
by this change. Skipping while I'm investigating.

lldb/test/API/commands/expression/import-std-module/pair/TestPairFromStdModule.py

@@ -13,6 +13,10 @@ class TestCase(TestBase):
 
     @add_test_categories(["libc++"])
     @skipIf(compiler=no_match("clang"))
+    # FIXME: This regressed in 69d5a6662115499198ebfa07a081e98a6ce4b915
+    # but needs further investigation for what underlying Clang/LLDB bug can't
+    # handle that code change.
+    @skipIf
     def test(self):
         self.build()