Merge pull request #610 from klutchell/renovate/dnscrypt-dnscrypt-proxy-2.1.x

Update dependency DNSCrypt/dnscrypt-proxy to v2.1.15

Author: klutchell-renovate[bot]

Dockerfile

@@ -3,7 +3,7 @@ FROM --platform=$BUILDPLATFORM golang:1.25.5-alpine3.21@sha256:b4dbd292a0852331c
 WORKDIR /src
 
 # renovate: datasource=github-tags depName=DNSCrypt/dnscrypt-proxy
-ARG DNSCRYPT_PROXY_VERSION=2.1.14
+ARG DNSCRYPT_PROXY_VERSION=2.1.15
 
 ADD https://github.com/DNSCrypt/dnscrypt-proxy/archive/${DNSCRYPT_PROXY_VERSION}.tar.gz /tmp/dnscrypt-proxy.tar.gz