Remove yaml config.

edx-platform has never used it and the settings file has been removed in
https://github.com/edx/edx-platform/pull/17088

playbooks/roles/edxapp/tasks/service_variant_config.yml

@@ -16,23 +16,6 @@
     - install:app-configuration
     - edxapp_cfg # Old deprecated tag, will remove when possible
 
-- name: create auth and application yaml config
-  template:
-    src: "{{ item[0] }}.{{ item[1] }}.yaml.j2"
-    dest: "{{ EDXAPP_CFG_DIR }}/{{ item[0] }}.{{ item[1] }}.yaml"
-    owner: "{{ edxapp_user }}"
-    group: "{{ common_web_group }}"
-    mode: 0640
-  become: true
-  with_nested:
-    - "{{ service_variants_enabled }}"
-    - [ 'env', 'auth' ]
-  tags:
-    - install
-    - install:configuration
-    - install:app-configuration
-    - edxapp_cfg # Old deprecated tag, will remove when possible
-
 # write the supervisor scripts for the service variants
 - name: "writing {{ item }} supervisor script"
   template:

playbooks/roles/edxapp/templates/cms.auth.yaml.j2

-{{ cms_auth_config | to_nice_yaml }}

playbooks/roles/edxapp/templates/lms.auth.yaml.j2

-{{ lms_auth_config | to_nice_yaml }}