Fix issue with Rocky 9.4

https://forums.rockylinux.org/t/changed-permissions-on-etc-in-rl9-4-genericcloud-image/14449/2

common/configuration/puppet.yaml

@@ -24,6 +24,7 @@ users:
 %{ endfor ~}
 
 runcmd:
+  - chmod 755 /etc # avoid issue with Rocky 9.4
   - test ! -d /${sudoer_username} && userdel -f -r ${sudoer_username} && cloud-init clean -r
   - restorecon -R /${sudoer_username}
   - echo -e "match User tf\n\tAuthorizedKeysFile /etc/ssh/authorized_keys.%u\n\tAuthenticationMethods publickey" >> /etc/ssh/sshd_config