Merge pull request ecamp#6326 from ecamp/renovate/varnish-7.x

chore(deps): update varnish docker tag to v7.6.1

Author: pmattmann

.docker-hub/varnish/Dockerfile

@@ -1,4 +1,4 @@
-ARG VERSION=7.6.0
+ARG VERSION=7.6.1
 
 FROM varnish:${VERSION}
 

docker-compose.yml

@@ -56,7 +56,7 @@ services:
       - 'host.docker.internal:host-gateway'
 
   http-cache:
-    image: varnish:7.6.0
+    image: varnish:7.6.1
     container_name: 'ecamp3-http-cache'
     depends_on:
       - api