IVGCVSW-7702 Update Doxygen Docu for 23.08

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: I357a9f7e47614589327c1ac5d95b6224ff77103d
diff --git a/latest/inherit_graph_18.map b/latest/inherit_graph_18.map
new file mode 100644
index 0000000..88801b5
--- /dev/null
+++ b/latest/inherit_graph_18.map
@@ -0,0 +1,3 @@
+<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy">
+<area shape="rect" id="node1" href="$classarmnn_1_1_backend_options_1_1_var.html" title="Very basic type safe variant." alt="" coords="5,5,161,32"/>
+</map>