remove invisible char

tasks/install.yml

@@ -9,7 +9,7 @@
     repo: "{{ pbs_repo_no_subscription }}"
     filename: pbs-client.list
 
-- name: proxmox backup client | update APT Cache
+- name: proxmox backup client | update APT Cache
   apt:
     update_cache: yes
     cache_valid_time: 3600