package/libcurl: bump version to 8.8.0
Changelog: https://curl.se/changes.html#8_8_0
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 50bdb2a3b7ace71065dc0b8a81bebc173f84a8c4)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>