fix: replace Mutex<DnsState> with OnceCell in NonLocalDnsResolver#2449

svix-jplatte merged 4 commits into

svix:mainsvix/svix-webhooks:mainfrom

Rohan-Singla:fix/dns-resolver-oncecell-initRohan-Singla/svix-webhooks:fix/dns-resolver-oncecell-initCopy head branch name to clipboard