refactor(snippets/aws/tasks): use playbook format, reorder

.ansible-lint

@@ -3,7 +3,9 @@
 
 offline: true
 warn_list:
-  - name[template]   # Jinja templates should only be at the end of 'name' -- oh come on!
-  - role-name[path]  # Avoid using paths when importing roles -- yeah, need for testing
-  - yaml[comments-indentation]
-  - package-latest
+  - name[template]  # Jinja templates should only be at the end of 'name'
+  - role-name[path]  # Avoid using paths when importing roles
+  - yaml[comments-indentation]  # Comment not indented like content
+  - yaml[brackets]  # Too many spaces inside brackets
+  - package-latest  # Package installs should not use latest
+  - jinja[spacing]  # Jinja2 spacing could be improved