PYTHON-4182 Skip test_unpin_after_TransientTransactionError_error_on_abort on latest (#1508)

Author: blink1073

test/unified_format.py

@@ -1026,6 +1026,10 @@ def maybe_skip_test(self, spec):
         if "timeoutMS applied to entire download" in spec["description"]:
             self.skipTest("PyMongo's open_download_stream does not cap the stream's lifetime")
 
+        if "unpin after TransientTransactionError error on abort" in spec["description"]:
+            if client_context.version[0] == 8:
+                self.skipTest("Skipping TransientTransactionError pending PYTHON-4182")
+
         class_name = self.__class__.__name__.lower()
         description = spec["description"].lower()
         if "csot" in class_name: