fix: caddy/v1/Dockerfile.builder to reduce vulnerabilities

caddy/v1/Dockerfile.builder

@@ -1,4 +1,4 @@
-FROM golang:1-alpine
+FROM golang:1.24.2-alpine
 RUN apk add --no-cache git gcc musl-dev
 COPY builder.sh /usr/bin/builder.sh
 CMD ["/bin/sh", "/usr/bin/builder.sh"]