CoreDNS-1.12.4 Release

This release improves stability and security, fixing context propagation in DoH, label offset handling in the file plugin, and connection leaks in gRPC and transfer. It also adds support for the prefer option in loadbalance, introduces timeouts to the metrics server, and fixes several security vulnerabilities (see details in related security advisories). Brought to You By Archy Ilya Kulakov Olli Janatuinen Qasim Sarfraz Syed Azeez Ville Vesilehto wencyu Yong Tang