copr-backend: disable NoNewPrivileges for lighttpd

See https://github.com/fedora-copr/copr/issues/4007

roles/copr/backend/files/systemd/system/lighttpd.service.d/nnp.conf

@@ -0,0 +1,4 @@
+# https://www.freedesktop.org/software/systemd/man/latest/systemd.exec.html#NoNewPrivileges=
+# https://docs.kernel.org/userspace-api/no_new_privs.html
+[Service]
+NoNewPrivileges=no

roles/copr/backend/tasks/main.yml

@@ -416,3 +416,9 @@
   notify: Restart node_exporter
   tags:
     - prometheus_node_exporter
+
+- name: Install custom systemd service files
+  ansible.builtin.copy: src=systemd dest=/etc
+  notify:
+  - Systemctl daemon-reload
+  - Restart lighttpd