Add integration test for #36534 (#36581)

test/integration/targets/debug/aliases

@@ -0,0 +1 @@
+posix/ci/group1

test/integration/targets/debug/main.yml

@@ -0,0 +1,6 @@
+- hosts: localhost
+  gather_facts: no
+  tasks:
+    - name: test item being present in the output
+      debug: var=item
+      loop: [1, 2, 3]

test/integration/targets/debug/runme.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -eux
+
+trap 'rm -f out' EXIT
+
+ansible-playbook main.yml -i ../../inventory | tee out
+for i in 1 2 3; do
+  grep "ok: \[localhost\] => (item=$i)" out
+  grep "\"item\": $i" out
+done