updating caddy version (#905)

Author: Mohammad Alam

pure-docker/deploy-caddy.sh

@@ -32,5 +32,5 @@ docker run --detach \
     -p 0.0.0.0:443:443 \
     -v $VOLUME:/caddy-storage \
     --mount type=bind,source="$(pwd)"/../caddy/builtins/http.Caddyfile,target=/etc/caddy/Caddyfile \
-    index.docker.io/caddy:2.5.1-alpine@sha256:6e62b63d4d7a4826f9e93c904a0e5b886a8bea2234b6569e300924282a2e8e6c
+    index.docker.io/caddy:2.5.2-alpine@sha256:cfa7d94aa1f0c68a167b147a8573711283df2cd6fc285d220387f20206ff4874