Upgrade ntfy (v2.7.0-0 -> v2.7.0-2) and switch it to a non-privileged port

Fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/2846

requirements.yml

@@ -40,7 +40,7 @@
   version: v8615-2
   name: jitsi
 - src: git+https://gitlab.com/etke.cc/roles/ntfy.git
-  version: v2.7.0-0
+  version: v2.7.0-2
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-prometheus.git
   version: v2.45.0-1
   name: prometheus

roles/custom/matrix-nginx-proxy/templates/nginx/conf.d/matrix-ntfy.conf.j2

@@ -21,7 +21,7 @@
 		{% if matrix_nginx_proxy_enabled %}
 			{# Use the embedded DNS resolver in Docker containers to discover the service #}
 			resolver {{ matrix_nginx_proxy_http_level_resolver }} valid=5s;
-			set $backend "matrix-ntfy:80";
+			set $backend "matrix-ntfy:8080";
 			proxy_pass http://$backend;
 		{% else %}
 			{# Generic configuration for use outside of our container setup #}