chore(k8s): router rewrite

- returned to Host matcher instead of Hostregexp
- switched dockercompose labels to letsencrypt
- renamed DoH route

uptime-kuma/k8s/ingress.yaml

@@ -7,7 +7,7 @@ spec:
   entryPoints:
     - websecure
   routes:
-    - match: HostRegexp(`^uptime\.forust\.xyz$`)
+    - match: Host(`uptime.forust.xyz`)
       kind: Rule
       services:
         - name: uptime-kuma-service
@@ -29,4 +29,3 @@ spec:
       services:
         - name: uptime-kuma-service
           port: 3001
-