#### SUMMARY
This feature would implement a UpdateUserName command for the Accounts category of redfish_command, to update user name. And also implement a UpdatePasswordPolicy command for the Accounts category of redfish_command to change password policy.

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
redfish_command

##### ADDITIONAL INFORMATION
These 2 commands would help user to update user name or update password policy

baseuri: "{{ baseuri }}"
      username: "{{ username }}"
      password: "{{ password }}"
      account_username: "{{ account_username }}"
  - name: Add and enable user
    redfish_command:
      category: Accounts
      command: AddUser,EnableUser
      baseuri: "{{ baseuri }}"
      username: "{{ username }}"
      password: "{{ password }}"
      new_username: "{{ new_username }}"
      new_password: "{{ new_password }}"
      roleid: "{{ roleid }}"
  - name: Update user password
    redfish_command:
      category: Accounts
      command: UpdateUserPassword
      baseuri: "{{ baseuri }}"
      username: "{{ username }}"
      password: "{{ password }}"
      account_username: "{{ account_username }}"
      account_password: "{{ account_password }}"
  - name: Update user role
    redfish_command:
      category: Accounts
      command: UpdateUserRole
      baseuri: "{{ baseuri }}"
      username: "{{ username }}"
      password: "{{ password }}"