add a git pull before the commit/push to handle this gracefully when multiple nodes run sequentially

roles/hypervisor_backup_config/tasks/main.yml

@@ -83,6 +83,14 @@
       delegate_to: localhost
       changed_when: false
 
+    - name: Git | Pull latest before committing
+      ansible.builtin.shell: |
+        cd {{ pve_config_git_repo_dir }}
+        git pull origin {{ pve_config_git_branch }} --rebase
+      delegate_to: localhost
+      when: git_status.stdout != ""
+      changed_when: false
+
     - name: Git | Stage backup files
       ansible.builtin.shell: |
         cd {{ pve_config_git_repo_dir }}