ansible: update NodeSource repository setup

The old NodeSource repository stopped updating and the version of
Node.js installed from there is old (20.5.1). Update to use the
new repository, which will install Node.js 20.15.0 at the time of
this change.

Refs: nodesource/distributions#1715

ansible/roles/jenkins-workspace/tasks/main.yml

@@ -109,27 +109,39 @@
     scope: file
     value: 0
 
-- name: Add nodesource signing key
+# Remove old NodeSource repository setup
+- name: Remove old nodesource signing key
   apt_key:
     url: https://deb.nodesource.com/gpgkey/nodesource.gpg.key
-    state: present
+    state: absent
 
 - name: Get Ubuntu codename
   ansible.builtin.command: "lsb_release -s -c"
   changed_when: no
   check_mode: no
   register: release_codename
 
-- name: Add nodesource 20 repo
+- name: Remove nodesource 20 repo
   apt_repository:
     repo: deb https://deb.nodesource.com/node_20.x {{ release_codename.stdout }} main
-    state: present
+    state: absent
 
 - name: Remove nodesource 16 repo
   apt_repository:
     repo: deb https://deb.nodesource.com/node_16.x {{ release_codename.stdout }} main
     state: absent
 
+# NodeSource distribution
+- name: Add nodesource signing key
+  ansible.builtin.get_url:
+    dest: /etc/apt/keyrings/nodesource-repo.gpg.asc
+    url: https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key
+
+- name: Add nodesource 20 repo
+  apt_repository:
+    repo: deb [arch=amd64 signed-by=/etc/apt/keyrings/nodesource-repo.gpg.asc] https://deb.nodesource.com/node_20.x nodistro main
+    state: present
+
 - name: Install node
   package:
     name: nodejs