IVGCVSW-7702 Update Doxygen Docu for 23.08

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: I357a9f7e47614589327c1ac5d95b6224ff77103d
diff --git a/latest/classarmnn_1_1_ref_softmax_workload__coll__graph.md5 b/latest/classarmnn_1_1_ref_softmax_workload__coll__graph.md5
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