feat: remove JWT_AUTH_REFRESH_COOKIE depr190 (#1211)

See DEPR: openedx/public-engineering#190

Author: Yagnesh1998

configuration_files/analytics_api.yml

@@ -47,7 +47,6 @@ EXTRA_APPS: []
 JWT_AUTH:
     JWT_AUTH_COOKIE_HEADER_PAYLOAD: edx-jwt-cookie-header-payload
     JWT_AUTH_COOKIE_SIGNATURE: edx-jwt-cookie-signature
-    JWT_AUTH_REFRESH_COOKIE: edx-jwt-refresh-cookie
     JWT_ISSUERS:
     -   AUDIENCE: SET-ME-PLEASE
         ISSUER: http://127.0.0.1:8000/oauth2

configuration_files/discovery.yml

@@ -62,7 +62,6 @@ EXTRA_APPS:
 JWT_AUTH:
     JWT_AUTH_COOKIE_HEADER_PAYLOAD: edx-jwt-cookie-header-payload
     JWT_AUTH_COOKIE_SIGNATURE: edx-jwt-cookie-signature
-    JWT_AUTH_REFRESH_COOKIE: edx-jwt-refresh-cookie
     JWT_ISSUERS:
     -   AUDIENCE: lms-key
         ISSUER: http://edx.devstack.lms:18000/oauth2