nixos/nextcloud: remove X-XSS-Protection

see https://github.com/nextcloud/server/pull/53476

Changed files
-1
nixos
modules
services
web-apps
-1
nixos/modules/services/web-apps/nextcloud.nix
···
index index.php index.html /index.php$request_uri;
${lib.optionalString (cfg.nginx.recommendedHttpHeaders) ''
add_header X-Content-Type-Options nosniff;
-
add_header X-XSS-Protection "1; mode=block";
add_header X-Robots-Tag "noindex, nofollow";
add_header X-Permitted-Cross-Domain-Policies none;
add_header X-Frame-Options sameorigin;