Security update for curl

This update for curl fixes the following issues CVE-2026-8286: wrong STARTTLS connection reuse bsc1268402. CVE-2026-8458: wrong reuse for different services bsc1268407. CVE-2026-8924: traling dot domain super cookie bsc1268409. CVE-2026-8927: env-set cross-proxy Digest auth state leak bsc1268413...