comment out executable param

tasks/capture_lv_device_details.yml

@@ -4,7 +4,7 @@
     cmd: |
       set -o pipefail
       lsblk -pl -o name,type,mountpoint | grep -vi swap | grep lvm | head -1 | awk '{ print $1}'
-    executable: /bin/bash
+    # executable: /bin/bash
   changed_when: false
   register: bigboot_adjacent_lvm