roles/repository/tasks/debian_init: tolerate errors during allow-releaseinfo-change

This command should not block the playbook when a repository
is broken

playbook/roles/repository/tasks/debian_init.yml

@@ -3,6 +3,7 @@
     command: apt-get update -y --allow-releaseinfo-change
     when: (ansible_distribution == "Debian" and ansible_distribution_major_version|int > 9) or
           (ansible_distribution == "Ubuntu" and ansible_distribution_major_version|int > 18)
+    ignore_errors: true
 
   - name: Install gpg using apt
     apt: name=gpg state=present