main/libjpeg-turbo: upgrade to 2.1.0
Fixes: CVE-2021-20205
We are currently working on getting Alpine Linux 3.21 out. This means that merge requests that are not aimed to help with that (only affecting testing, new aports) have a lower priority at the moment. Please be patient, they will be eventually picked up.
Fixes: CVE-2021-20205