chore(ci): Updated notifications to use token

.github/workflows/ci.yml

@@ -101,6 +101,7 @@ jobs:
         with:
           url: '${{ vars.NTFY_URL }}'
           title: Workflow success - ansible-role-auth-duo
+          headers: '{"Authorization": "Bearer ${{ secrets.NTFY_TOKEN }}" }'
           topic: 'ci-status'
           priority: 4
           tags: +1,partying_face,action,successfully,completed
@@ -114,6 +115,7 @@ jobs:
         with:
           url: '${{ vars.NTFY_URL }}'
           title: Workflow failed - ansible-role-auth-duo
+          headers: '{"Authorization": "Bearer ${{ secrets.NTFY_TOKEN }}" }'
           topic: 'ci-status'
           priority: 5
           tags: -1,skull,action,failed