Implement GET /audits endpoint for APIv4 (#5779)

* Implement GET /audits endpoint for APIv4

* Fix log unit test

api4/user.go

@@ -44,7 +44,7 @@ func InitUser() {
 
 	BaseRoutes.User.Handle("/sessions", ApiSessionRequired(getSessions)).Methods("GET")
 	BaseRoutes.User.Handle("/sessions/revoke", ApiSessionRequired(revokeSession)).Methods("POST")
-	BaseRoutes.User.Handle("/audits", ApiSessionRequired(getAudits)).Methods("GET")
+	BaseRoutes.User.Handle("/audits", ApiSessionRequired(getUserAudits)).Methods("GET")
 }
 
 func createUser(c *Context, w http.ResponseWriter, r *http.Request) {
@@ -720,7 +720,7 @@ func revokeSession(c *Context, w http.ResponseWriter, r *http.Request) {
 	ReturnStatusOK(w)
 }
 
-func getAudits(c *Context, w http.ResponseWriter, r *http.Request) {
+func getUserAudits(c *Context, w http.ResponseWriter, r *http.Request) {
 	c.RequireUserId()
 	if c.Err != nil {
 		return