DCD-1525: JSM url hardcoded

roles/product_install/tasks/jira-servicedesk_version_latest.yml

@@ -1,9 +1,9 @@
 ---
 
-- name: Fetch the ServiceDesk metadata from marketplace
+- name: Fetch the latest version from URL
   set_fact:
-    atl_servicedesk_version_json: "{{ lookup('url', '{{ atl_servicedesk_latest_url }}') }}"
+    atl_product_version_json: "{{ lookup('url', 'https://marketplace.atlassian.com/rest/2/products/key/jira-servicedesk/versions') }}"
 
-- name: Set the version for ServiceDesk
+- name: Set the local var to retrieved version
   set_fact:
-    atl_latest_version: "{{ atl_servicedesk_version_json.name }}"
+    atl_latest_version: "{{ atl_product_version_json._embedded.versions[0].name }}"