Merge commit 'bfd4a396fd4e' from swift/release/5.5 into swift/main

Author: git apple-llvm automerger

lldb/test/API/lang/swift/stepping/TestSwiftStepping.py

@@ -25,6 +25,7 @@ class TestSwiftStepping(lldbtest.TestBase):
     mydir = lldbtest.TestBase.compute_mydir(__file__)
 
     @swiftTest
+    @expectedFailureAll(oslist=['linux'], archs=['aarch64'], bugnumber="rdar://77785062")
     def test_swift_stepping(self):
         """Tests that we can step reliably in swift code."""
         self.build()