DCD-686: Amazon Linux 2 has updated its Ansible packages so we can remove pipenv from the installation phase.

bin/ansible-with-atl-env

@@ -14,9 +14,8 @@ source $ENV_FILE
 set +a
 
 # Use Ansible from virtualenv if provided
-pipenv run \
-    ansible-playbook -v \
-        $ATL_DEPLOYMENT_REPOSITORY_CUSTOM_PARAMS \
-        -i $INV \
-        $PLAYBOOK \
-        2>&1 | tee --append $LOG_FILE
+ansible-playbook -v \
+    $ATL_DEPLOYMENT_REPOSITORY_CUSTOM_PARAMS \
+    -i $INV \
+    $PLAYBOOK \
+    2>&1 | tee --append $LOG_FILE