Fix matrix federation

Apparently this has been broken since like March...

It seems communication over port 8448 is required for server-to-server
comms, even if the client doesn't use it.

ansible/roles/traefik/files/file-provider-main.yml

@@ -1,8 +1,5 @@
 http:
   middlewares:
-    tls-redirect:
-      redirectScheme:
-        scheme: https
     compress:
       compress: {}
 

ansible/roles/traefik/files/traefik.yml

@@ -15,23 +15,12 @@ entryPoints:
     address: :443
     http:
       middlewares:
-        - tls-redirect@file
         - floc-block@file
     proxyProtocol:
       trustedIPs:
         - "{{ wireguard.cidr }}"
         - "{{ pve_hosts.internal_cidr }}"
         - "{{ nebula.cidr }}"
-  matrix:
-    address: :8448
-    http:
-      middlewares:
-        - tls-redirect@file
-    proxyProtocol:
-      trustedIPs:
-        - "{{ wireguard.cidr }}"
-        - "{{ pve_hosts.internal_cidr }}"
-        - "{{ nebula.cidr }}"
   traefik:
     address: "{{ private_ip }}:8080"