fix(plugin-audit,cli): activity is written only when an organization is derivable, never as a NULL row; the ceremony deletes the existing NULL rows no anchor attributes (ADR-0131 D9, C8 stage 8b-0c)

fix(plugin-audit,cli): activity is written only when an organization is derivable, never as a NULL row; the ceremony deletes the existing NULL rows no anchor attributes (ADR-0131 D9, C8 stage 8b-0c) #11854