New module for azure custom image facts (#42102)

* new module for azure custom image facts

* added facts in aliases, corrected assertion

* simplified managed disk id struct

* updated ansible version

test/integration/targets/azure_rm_image/aliases

@@ -1,3 +1,4 @@
 cloud/azure
 shippable/azure/group3
 destructive
+azure_rm_image_facts

test/integration/targets/azure_rm_image/tasks/main.yml

@@ -116,6 +116,16 @@
           - not output.changed
           - output.id
 
+- name: Gather information about image created
+  azure_rm_image_facts:
+    resource_group: "{{ resource_group }}"
+    name: testimage001
+  register: output
+
+- assert:
+      that:
+          - output.images != []
+
 - name: Delete image (check mode)
   azure_rm_image:
       resource_group: "{{ resource_group }}"