fix: salt changed repo and method for adding apt package

Author: samrose

ansible/tasks/internal/install-salt.yml

@@ -1,14 +1,22 @@
 - name: Add apt repository for Saltstack (arm)
   block:
-    - name: salt gpg key
-      ansible.builtin.apt_key:
-        url: https://repo.saltproject.io/salt/py3/ubuntu/20.04/arm64/SALT-PROJECT-GPG-PUBKEY-2023.gpg
-        keyring: /etc/apt/trusted.gpg.d/salt-archive-keyring-2023-arm.gpg
+    - name: Ensure keyrings directory exists
+      ansible.builtin.file:
+        path: /etc/apt/keyrings
+        state: directory
+        mode: '0755'
 
-    - name: salt apt repo
-      ansible.builtin.apt_repository:
-         repo: deb [signed-by=/etc/apt/trusted.gpg.d/salt-archive-keyring-2023-arm.gpg arch=arm64] https://repo.saltproject.io/salt/py3/ubuntu/20.04/arm64/{{ salt_minion_version }} focal main
-         state: present
+    - name: Download Salt Project public key
+      ansible.builtin.get_url:
+        url: https://packages.broadcom.com/artifactory/api/security/keypair/SaltProjectKey/public
+        dest: /etc/apt/keyrings/salt-archive-keyring.pgp
+        mode: '0644'
+
+    - name: Add Salt repository sources
+      ansible.builtin.get_url:
+        url: https://github.com/saltstack/salt-install-guide/releases/latest/download/salt.sources
+        dest: /etc/apt/sources.list.d/salt.sources
+        mode: '0644'
   when: platform == "arm64"
 
 - name: Add apt repository for Saltstack (amd)