feat: add 2 new mock identities

Saida Sharma
Sahara Moyo

Author: naftis

docs/mock-identities.json

@@ -54,5 +54,19 @@
     "birthDate": "2004-04-09",
     "gender": "male",
     "nid": "1234567897"
+  },
+  {
+    "firstName": "Saida",
+    "familyName": "Sharma",
+    "birthDate": "1997-12-24",
+    "gender": "female",
+    "nid": "1234567898"
+  },
+  {
+    "firstName": "Sahara",
+    "familyName": "Moyo",
+    "birthDate": "1994-10-02",
+    "gender": "female",
+    "nid": "1234567899"
   }
 ]