Reverting partial change from PR 7891. (#7929)

(cherry picked from commit dc9c375)

CHANGELOG.md

@@ -86,7 +86,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - [#7814](https://github.com/apache/trafficcontrol/issues/7814) All Go components: Updated the module path to [`github.com/apache/trafficcontrol/v8`](https://pkg.go.dev/github.com/apache/trafficcontrol/v8). Module https://pkg.go.dev/github.com/apache/trafficcontrol will not receive further updates.
 
 ### Fixed
-- [#7891](https://github.com/apache/trafficcontrol/pull/7891) *Traffic Ops*: Created clause to distinguish api versions < 5 when handling 403 in middleware wrappers and updated job routes for v4 and v5
+- [#7891](https://github.com/apache/trafficcontrol/pull/7891) *Traffic Ops*: Updated job routes for v4 and v5.
 - [#7890](https://github.com/apache/trafficcontrol/pull/7890) *Traffic Ops*: Fixed missing changelog entries to v5 routes.
 - [#7887](https://github.com/apache/trafficcontrol/pull/7887) *Traffic Ops*: Limit Delivery Services returned for GET /servers/{id}/deliveryservices to ones in the same CDN
 - [#7885](https://github.com/apache/trafficcontrol/pull/7885) *Traffic Portal*: Fixed the issue where Compare Profiles page was not being displayed.

traffic_ops/traffic_ops_golang/routing/middleware/wrappers.go

@@ -120,11 +120,9 @@ func (a AuthBase) GetWrapper(privLevelRequired int) Middleware {
 					return
 				}
 			} else {
-				if v.Major < 5 {
-					if !cfg.RoleBasedPermissions && user.PrivLevel < privLevelRequired {
-						api.HandleErr(w, r, nil, http.StatusForbidden, errors.New("Forbidden."), nil)
-						return
-					}
+				if !cfg.RoleBasedPermissions && user.PrivLevel < privLevelRequired {
+					api.HandleErr(w, r, nil, http.StatusForbidden, errors.New("Forbidden."), nil)
+					return
 				}
 			}
 			api.AddUserToReq(r, user)