Notice of upcoming authentik Security releases 2023.5.6 and 2023.6.2

[authentik Security Announcements]

We'll be publishing a security Issue (CVE-2023-39522) and accompanying fix on August 29th, 17:00 UTC with the Criticality level Medium (only affects specific configurations). Fixed versions 2023.5.6 and 2023.6.2 will be released. For more info, see the authentik Security policy here: https://goauthentik.io/docs/security/policy.