[py] Added females to verification protocol

bob/db/morph/protocol.py

@@ -98,11 +98,11 @@ class Protocol:
 
         # Return the according gender(s)
         if self.name == "verification_fold1":
-            return ["M"]
+            return ["M", "F"]
         if self.name == "verification_fold2":
-            return ["M"]
+            return ["M", "F"]
         if self.name == "verification_fold3":
-            return ["M"]
+            return ["M", "F"]
 
         logger.warning(
             f"The protocol '{self.name}' has no defined gender. "