Collection test fixes from prompting changes

DNE can sometimes be dne depending on versions, fixing test to find either

Adding additional node to Demo Inventory for job slice counting

awx_collection/tests/integration/targets/lookup_api_plugin/tasks/main.yml

@@ -40,7 +40,7 @@
 
     - assert:
         that:
-          - "'DNE' in results.msg"
+          - "'dne' in (results.msg | lower)"
 
     - name: Create our hosts
       host:

awx_collection/tests/integration/targets/workflow_job_template/tasks/main.yml

@@ -25,6 +25,7 @@
     label2: "AWX-Collection-tests-workflow_job_template-l2-{{ test_id }}"
     ig1: "AWX-Collection-tests-workflow_job_template-ig1-{{ test_id }}"
     ig2: "AWX-Collection-tests-workflow_job_template-ig2-{{ test_id }}"
+    host1: "AWX-Collection-tests-workflow_job_template-h1-{{ test_id }}"
 
 - block:
     - name: "Create a new organization"
@@ -150,6 +151,18 @@
         that:
           - "project_inv_source_result is changed"
 
+    - name: Add a node to demo inventory so we can use a slice count properly
+      host:
+        name: "{{ host1 }}"
+        inventory: Demo Inventory
+        variables:
+          ansible_connection: local
+      register: results
+
+    - assert:
+        that:
+          - "result is changed"
+
     - name: Create a Job Template
       job_template:
         name: "{{ jt1_name }}"
@@ -908,3 +921,10 @@
         name: "{{ org_name }}"
         state: absent
       ignore_errors: True
+
+    - name: Remove node
+      host:
+        name: "{{ host1 }}"
+        inventory: Demo Inventory
+        state: absent
+      ignore_errors: True