iThemes Security Pro 8.5.3

Enhancement: Better surface Login Security features during onboarding.

Bug Fix: PHP warning about translations being loaded too early.

Important: Solid Security now requires WordPress 6.5.
Tweak: Add a new `solid_security_mail_site_logo` filter to modify the Site Logo used in email notifications.
Bug Fix: PHP fatal error on shutdown due to missing Event class on some sites.
Bug Fix: PHP warning on Site Health page.
Bug Fix: PHP warning in the SSL module on some server setups.