Add Souin and update CrowdSec bouncer in Caddy build

Updated the Caddy Dockerfile to include the Souin caching plugin and switched to the HTTP version of the CrowdSec bouncer plugin. This enhances caching functionality and aligns with updates to plugin structure.

Author: nsouto

caddy/Dockerfile

@@ -10,7 +10,8 @@ RUN xcaddy build \
     --with github.com/caddy-dns/powerdns \
     --with github.com/caddy-dns/cloudflare \
     --with github.com/mholt/caddy-l4 \
-    --with github.com/hslatman/caddy-crowdsec-bouncer
+    --with github.com/hslatman/caddy-crowdsec-bouncer/http \
+    --with github.com/darkweak/souin/plugins/caddy
 
 # TODO: Build the octane image locally and use it here, instead of pulling from dockerhub
 #  This should work on GithubAction and locally using the docker buildx build command