Collection: Use random names when we create objects in our tests

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

@@ -1,7 +1,11 @@
 ---
+- name: Generate names
+  set_fact:
+    label_name: "AWX-Collection-tests-tower_label-label-{{ lookup('password', '/dev/null chars=ascii_letters length=16') }}"
+
 - name: Create a Label
   tower_label:
-    name: important
+    name: "{{ label_name }}"
     organization: Default
     state: present