Update traefik to 2.2.0

This removes my custom hack for redirecting users to HTTPS

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

@@ -6,9 +6,6 @@ http:
           - "10.0.0.0/8"
           - "172.16.0.0/12"
           - "192.168.0.0/16"
-    hsts:
-      redirectScheme:
-        scheme: https
 
   routers:
     hsts:
@@ -16,20 +13,15 @@ http:
       rule: PathPrefix(`/`)
       entryPoints:
         - web
-      middlewares:
-        - hsts
     ping:
       service: ping@internal
       rule: Host(`traefik.jakehoward.tech`) && Path(`/ping/`)
-      middlewares:
-        - hsts
       tls:
         certResolver: le
     dashboard:
       service: dashboard@internal
       rule: Host(`traefik.jakehoward.tech`)
       middlewares:
-        - hsts
         - internal-only
       tls:
         certResolver: le
@@ -37,7 +29,6 @@ http:
       service: api@internal
       rule: Host(`traefik.jakehoward.tech`) && PathPrefix(`/api`)
       middlewares:
-        - hsts
         - internal-only
       tls:
         certResolver: le