fix drush installation task #378

Job	Run time
Playbooks (docker.yml, ubuntu2004, false)	1m 45s
Playbooks (docker-flask.yml, ubuntu2004, false)	2m 25s
Scripts (collection)	31s
Playbooks (docker-hubot.yml, ubuntu2004, false)	2m 19s
Scripts (molecule)	3m 1s
Playbooks (drupal.yml, ubuntu2004)	2m 34s
Scripts (orchestration)	2m 35s
Playbooks (elk.yml, ubuntu2004)	2m 36s
Playbooks (galaxy-role-servers.yml, ubuntu2004)	2m 34s
Playbooks (https-self-signed.yml, ubuntu2004)	1m 38s
Playbooks (https-nginx-proxy.yml, debian10)	1m 37s
Playbooks (nodejs.yml, rockylinux8)	1m 36s
Playbooks (nodejs-role.yml, rockylinux8)	1m 58s
Playbooks (security.yml, rockylinux8)	1m 36s
Playbooks (solr.yml, ubuntu2004)	2m 31s
Playbooks (test-plugin.yml, rockylinux8)	39s
	31m 55s

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