Mark the example 02-hdf5_serialize_and_read.py as requiring DPF 7.0 (#1189)

Author: PProfizi

examples/05-file-IO/02-hdf5_serialize_and_read.py

@@ -14,6 +14,10 @@
 Finally, it reads the results and compares them.
 For the example to run correctly, ensure you do not have an existing H5 file.
 
+.. note::
+    This example requires DPF 7.0 (ansys-dpf-server-2024-1-pre0) or above.
+    For more information, see :ref:`ref_compatibility`.
+
 """
 
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