Consider using cyrus-sasl module from runtime

[yakushabb]

KDE runtime version 6.10 (based on the Freedesktop runtime version 25.08) appears to provide the cyrus-sasl module.

https://gitlab.com/freedesktop-sdk/freedesktop-sdk/-/blob/release/25.08/elements/components/cyrus-sasl.bst?ref_type=heads

Also, KDE runtime versions 6.8 and 6.9 (based on the Freedesktop runtime version 24.08) appear to provide the same module.

https://gitlab.com/freedesktop-sdk/freedesktop-sdk/-/blob/release/24.08/elements/components/cyrus-sasl.bst?ref_type=heads