Revert "feat(dtfs2-6892): add api to upsert user"

This reverts commit b8646d1.

trade-finance-manager-ui/server/api.js

@@ -478,15 +478,6 @@ const getUser = async (userId, token) => {
   }
 };
 
-const upsertUserFromEntraUser = (entraUser, token) => {
-  return axios({
-    method: 'put',
-    url: `${TFM_API_URL}/v1/users`,
-    headers: generateHeaders(token),
-    data: entraUser,
-  });
-};
-
 const createFacilityAmendment = async (facilityId, token) => {
   try {
     const isValidFacilityId = isValidMongoId(facilityId);