Sort DESC not working on date field.

[TomerAvni]

name: Sorting date field descending not working.
description: When trying to sort a sortable date field descending, it brings incorrect results.
title: "[Bug]: Sorting date field descending not working"
labels: [bug, triage]
body:

• type: FT.SEARCH MY_INDEX:index * SORTBY timeUpdated DESC
  attributes:
  value: |
  returns wrong results.

• type: input
  id: mac osx/linux
  attributes:
  label: OS
  description: Operating system and version (eg Ubuntu 20.04, OSX Catalina)
  placeholder: linux

• type: architecutre
  id: cpu_arch
  attributes:
  label: CPU Architecture
  description: x86 / arm, etc).
  placeholder: linux/mac

• type: input
  id: redis_version
  attributes:
  label: Redis Server Version
  description: Redis server v=6.2.10

• type: input
  id: redis_module_version
  attributes:
  label: Redis Module Version
  description: What version of this redis module was installed?
  placeholder: latest

• type: textarea
  id: whathappened
  label: What happened?
  description: Please tell us what happened, and what you expected to happen.

placeholder: Tell us what you see!

• type: textarea
  id: logs
  label: Relevant log output
  description: If release, please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
  render: shell