Merge branch 'doc-add-ubuntu-22.04-to-os-list' into 'master'

Add Ubuntu 22.04 to the supported OS list

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/99098



Merged-by: Achilleas Pipinellis <axil@gitlab.com>
Approved-by: Balasankar 'Balu' C <balasankar@gitlab.com>
Co-authored-by: Hossein Pursultani <hpursultani@gitlab.com>

doc/administration/package_information/supported_os.md

@@ -29,6 +29,7 @@ The following lists the currently supported OSs and their possible EOL dates.
 | Scientific Linux                                             | GitLab CE / GitLab EE 8.14.0   | x86_64          | [Use CentOS Install Documentation](https://about.gitlab.com/install/#centos-7) | June 2024         | <https://scientificlinux.org/downloads/sl-versions/sl7/>                                                           |
 | Ubuntu 18.04                                                 | GitLab CE / GitLab EE 10.7.0   | amd64           | [Ubuntu Install Documentation](https://about.gitlab.com/install/#ubuntu) | April 2023 | <https://wiki.ubuntu.com/Releases>                           |
 | Ubuntu 20.04                                                 | GitLab CE / GitLab EE 13.2.0   | amd64, arm64    | [Ubuntu Install Documentation](https://about.gitlab.com/install/#ubuntu) | April 2025 | <https://wiki.ubuntu.com/Releases>                           |
+| Ubuntu 22.04                                                 | GitLab CE / GitLab EE 15.5.0   | amd64, arm64    | [Ubuntu Install Documentation](https://about.gitlab.com/install/#ubuntu) | April 2027 | <https://wiki.ubuntu.com/Releases>                           |
 | Amazon Linux 2                                               | GitLab CE / GitLab EE 14.9.0   | amd64, arm64    | [Amazon Linux 2 Install Documentation](https://about.gitlab.com/install/#amazonlinux-2) | June 2023  | <https://aws.amazon.com/amazon-linux-2/faqs/>                |
 | Raspberry Pi OS (Buster) (formerly known as Raspbian Buster) | GitLab CE 12.2.0               | armhf           | [Raspberry Pi Install Documentation](https://about.gitlab.com/install/#raspberry-pi-os) | 2024       | [Raspberry Pi Details](https://www.raspberrypi.com/news/new-old-functionality-with-raspberry-pi-os-legacy/) |
 | Raspberry Pi OS (Bullseye) | GitLab CE 15.5.0               | armhf           | [Raspberry Pi Install Documentation](https://about.gitlab.com/install/#raspberry-pi-os) | 2026       | [Raspberry Pi Details](https://www.raspberrypi.com/news/raspberry-pi-os-debian-bullseye/) |