nginx: remove unactive maintainers and add raitobezarius as a maintainer

Removed maintainers which does not maintain NGINX anymore for the last year at least.
Added myself as I use it actively.

Changed files
+1 -1
pkgs
servers
http
nginx
+1 -1
pkgs/servers/http/nginx/generic.nix
···
license = [ licenses.bsd2 ]
++ concatMap (m: m.meta.license) modules;
platforms = platforms.all;
-
maintainers = with maintainers; [ thoughtpolice raskin fpletz globin ajs124 ];
+
maintainers = with maintainers; [ fpletz ajs124 raitobezarius ];
};
}