[Bosch] Setuser can modify only if user is created through camera web interface

[surajitx-pal]

Summary of the problem:
'Set Users' API working only if new user through camera web-interface.

Issue reproducible on below camera models:
#Bosch DINION 6000HD

Reproduce steps:

Execute this command to set a new user (Note : new user only create through bosch camera web-page login)

curl -X PUT http://localhost:59882/api/v2/device/name/Bosch-DINION-IP-starlight-6000-HD-00075fd8-7c31-317c-d85f-0700075fd85f/Users
--header 'Content-Type: application/json'
--data-raw '
{
"Users":{
"Username":"User",
"Password":"Password1123!",
"UserLevel":"User"
}
}'

Expected result: set users api will modify an user successfully
Actual result: - fault code: SOAP-ENV:Receiver ter:Action -500 return code.

[vyshali-chitikeshi]

Issue reproducible with V3 code