Update HTTP status codes to modern codes (#18063)

* 2xx/3xx/4xx/5xx -> http.Status...
* http.StatusFound -> http.StatusTemporaryRedirect
* http.StatusMovedPermanently -> http.StatusPermanentRedirect

routers/api/v1/repo/issue_tracked_time.go

@@ -288,7 +288,7 @@ func ResetIssueTime(ctx *context.APIContext) {
 		}
 		return
 	}
-	ctx.Status(204)
+	ctx.Status(http.StatusNoContent)
 }
 
 // DeleteTime delete a specific time by id