dspace/config: add new ORCID iD

Author: alanorth

dspace/config/controlled-vocabularies/cg-creator-identifier.xml

@@ -5746,5 +5746,6 @@
     <node id="5743" label="Zuzana V. Harmáčková: 0000-0001-7711-4135" />
     <node id="5744" label="敖 张: 0000-0003-1304-2181" />
     <node id="5745" label="玲玲 魏: 0000-0002-5542-8966" />
+    <node id="5746" label="David Mugo: 0009-0001-3731-3233" />
   </isComposedBy>
 </node>