Move the grafana key into the default directory.

defaults/main.yml

@@ -1,6 +1,6 @@
 ---
 grafana_repo_key: https://apt.grafana.com/gpg.key
-grafana_repo: "deb [signed-by=/etc/apt/keyrings/grafana.gpg] https://apt.grafana.com stable main"
+grafana_repo: "deb [signed-by=/etc/apt/trusted.gpg.d/grafana.gpg] https://apt.grafana.com stable main"
 grafana_pkg_state: latest
 grafana_packages:
   - grafana

tasks/main.yml

@@ -18,7 +18,7 @@
   block:
     - name: Create a directory to store the repo keys
       ansible.builtin.file:
-        dest: /etc/apt/keyrings
+        dest: /etc/apt/trusted.gpg.d
         state: directory
         mode: "0755"
         owner: root
@@ -26,7 +26,7 @@
     - name: Install the grafana repo key
       get_url:
         url: "{{ grafana_repo_key }}"
-        dest: /etc/apt/keyrings/grafana.gpg
+        dest: /etc/apt/trusted.gpg.d/grafana.gpg
         state: present
         owner: root
         group: root