Add retry loop to deletions in collection tests (#15966)

* Add retry loop to deletions in collection tests

* Fix bad result stored var use

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

@@ -279,24 +279,28 @@
       with_items:
         - jt1
         - jt2
-      register: result
 
     - name: Delete the project
       project:
         name: "{{ project_name }}"
         organization: Default
         state: absent
-      register: result
+      register: del_res
+      until: del_res is succeeded
+      retries: 5
+      delay: 3
 
     - name: Delete the 2nd project
       project:
         name: "{{ project_name }}"
         organization: "{{ org2_name }}"
         state: absent
-      register: result
+      register: del_res
+      until: del_res is succeeded
+      retries: 5
+      delay: 3
 
     - name: Delete the 2nd organization
       organization:
         name: "{{ org2_name }}"
         state: absent
-      register: result