Fix Security Policy Bot not created when SAML is enabled

What does this MR do and why?

This MR fixes a problem when Security Policy Bot was not created when SSO was enforced.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #425740 (closed)