main/nghttp2: security upgrade to 1.41.0
Required for !8796 (merged) Changelog: https://github.com/nghttp2/nghttp2/releases/tag/v1.41.0
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.
Required for !8796 (merged) Changelog: https://github.com/nghttp2/nghttp2/releases/tag/v1.41.0