Restore project APT repos which are more up-to-date than Debian repo

Closes tildes-community/tildes-cf#31

See merge request tildes-community/tildes-cf!15

ansible/roles/nodejs/tasks/main.yml

@@ -1,9 +1,15 @@
 ---
+- name: Add APT key for NodeSource Node.js repository
+  apt_key:
+    url: https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key
+
+- name: Add NodeSource Node.js APT repository
+  apt_repository:
+    repo: deb https://deb.nodesource.com/node_20.x nodistro main
+
 - name: Install Node.js
   apt:
-    name:
-      - nodejs
-      - npm
+    name: nodejs
 
 - name: Install npm packages defined in package.json
   become_user: "{{ app_username }}"