feat(backup): change docker-compose path

tasks/main.yml

@@ -52,7 +52,7 @@
     name: backup etherpad
     minute: "50"
     hour: "03"
-    job: /usr/local/bin/docker-compose -f /home/docker/backups/backup-etherpad.yaml run --rm backup_etherpad
+    job: /usr/bin/docker-compose -f /home/docker/backups/backup-etherpad.yaml run --rm backup_etherpad
   when: inventory_hostname in groups['maintenance_contract']
 
 - name: add cron job to run backup2 every day
@@ -60,5 +60,5 @@
     name: backup2 etherpad
     minute: "00"
     hour: "01"
-    job: /usr/local/bin/docker-compose -f /home/docker/backups/backup2-etherpad.yaml run --rm backup_etherpad
+    job: /usr/bin/docker-compose -f /home/docker/backups/backup2-etherpad.yaml run --rm backup_etherpad
   when: inventory_hostname in groups['maintenance_contract']