fix random edits to upstream

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-client-hydrogen.conf.j2

@@ -4,10 +4,14 @@
 	gzip on;
 	gzip_types text/plain application/json application/javascript text/css image/x-icon font/ttf image/gif;
 
+	{% if matrix_nginx_proxy_hsts_preload_enabled %}
+		add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
+	{% else %}
 		add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+	{% endif %}
+	add_header X-XSS-Protection "{{ matrix_nginx_proxy_xss_protection }}";
 	add_header X-Content-Type-Options nosniff;
 	add_header X-Frame-Options SAMEORIGIN;
-	add_header X-XSS-Protection "1; mode=block";
 	add_header Content-Security-Policy "frame-ancestors 'none'";
 	{% if matrix_nginx_proxy_floc_optout_enabled %}
 		add_header Permissions-Policy interest-cohort=() always;

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-riot-web.conf.j2

@@ -5,6 +5,14 @@
 		add_header Permissions-Policy interest-cohort=() always;
 	{% endif %}
 
+	{% if matrix_nginx_proxy_hsts_preload_enabled %}
+		add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
+	{% else %}
+		add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+	{% endif %}
+
+	add_header X-XSS-Protection "{{ matrix_nginx_proxy_xss_protection }}";
+
 	{% for configuration_block in matrix_nginx_proxy_proxy_riot_additional_server_configuration_blocks %}
 		{{- configuration_block }}
 	{% endfor %}

roles/matrix-synapse/defaults/main.yml

@@ -587,4 +587,3 @@ matrix_synapse_configuration_extension: "{{ matrix_synapse_configuration_extensi
 # Holds the final Synapse configuration (a combination of the default and its extension).
 # You most likely don't need to touch this variable. Instead, see `matrix_synapse_configuration_yaml`.
 matrix_synapse_configuration: "{{ matrix_synapse_configuration_yaml|from_yaml|combine(matrix_synapse_configuration_extension, recursive=True) }}"
-