v1.19.3

* SECURITY
  * Use golang 1.20.4 to fix CVE-2023-24539, CVE-2023-24540, and CVE-2023-29400
* ENHANCEMENTS
  * Enable whitespace rendering on selection in Monaco (#24444) (#24485)
  * Improve milestone filter on issues page (#22423) (#24440)
* BUGFIXES
  * Fix api error message if fork exists (#24487) (#24493)
  * Fix user-cards format (#24428) (#24431)
  * Fix incorrect CurrentUser check for docker rootless (#24435)
  * Getting the tag list does not require being signed in (#24413) (#24416)
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