package/libopenssl: security bump to version 3.2.4
Fixes the following security issues:
CVE-2024-13176: Timing side-channel in ECDSA signature computation
https://openssl-library.org/news/vulnerabilities/index.html#CVE-2024-13176
CVE-2024-12797: RFC7250 handshakes with unauthenticated servers don't abort
as expected
https://openssl-library.org/news/vulnerabilities/index.html#CVE-2024-12797
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>