Correct the spelling of property to last_modified (#65752)

Fixed the misspelt 'last_modified' field in azure_rm_storageblob output

changelogs/fragments/65752-fix-azure_rm_storageblob-typo.yml

@@ -0,0 +1,2 @@
+minor_changes:
+    - fixed the misspelt 'last_modified' field in azure_rm_storageblob output

lib/ansible/modules/cloud/azure/azure_rm_storageblob.py

@@ -175,7 +175,7 @@ container:
     returned: always
     type: dict
     sample: {
-        "last_mdoified": "09-Mar-2016 19:28:26 +0000",
+        "last_modified": "09-Mar-2016 19:28:26 +0000",
         "name": "foo",
         "tags": {}
     }
@@ -319,7 +319,7 @@ class AzureRMStorageBlob(AzureRMModuleBase):
             result = dict(
                 name=container.name,
                 tags=container.metadata,
-                last_mdoified=container.properties.last_modified.strftime('%d-%b-%Y %H:%M:%S %z'),
+                last_modified=container.properties.last_modified.strftime('%d-%b-%Y %H:%M:%S %z'),
             )
         return result