Merge topic 'update-curl'

6187c3947b curl: Set build options the way we need for CMake
c5d7ca29f6 Merge branch 'upstream-curl' into update-curl
fe97809d5a curl 2026-04-29 (a05f3497)
ee7829d9c7 curl: Update script to get curl 8.20.0
61cba092a2 Tests: Update expected DNS resolution error message for curl 8.20

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !11992