[stable/2023.1] fix: add retry logic for adding multipathd ppa (#1572)

This is an automated cherry-pick of #1569
/assign mnaser
diff --git a/roles/multipathd/tasks/main.yml b/roles/multipathd/tasks/main.yml
index 668da65..745406f 100644
--- a/roles/multipathd/tasks/main.yml
+++ b/roles/multipathd/tasks/main.yml
@@ -15,6 +15,10 @@
 - name: Add backports PPA
   ansible.builtin.apt_repository:
     repo: "{{ multipathd_repository }}"
+  register: _add_multipathd_ppa
+  retries: 10
+  delay: 2
+  until: _add_multipathd_ppa is not failed
 
 - name: Install the multipathd package
   ansible.builtin.package: