[lldb] Try to fix TestExprDiagnostics test

Author: tbaederr

lldb/test/API/commands/expression/diagnostics/TestExprDiagnostics.py

@@ -57,7 +57,7 @@ def test_source_and_caret_printing(self):
         self.assertIn(
             """
     2 | foobar +=1;
-      | ^
+      | ^~~~~~
 """,
             value.GetError().GetCString(),
         )
@@ -74,7 +74,7 @@ def test_source_and_caret_printing(self):
         self.assertIn(
             """
     1 | void foo(unknown_type x) {}
-      |          ^
+      |          ^~~~~~~~~~~~
 """,
             value.GetError().GetCString(),
         )