gitlab-runner: bump image version to alpine-v17.5.5
GitLab production host will be upgraded to 17.5 on Friday. This change updates the version of gitlab-runner cloud.
Bug: T383263
How to register an account on GitLab. Due to spam, new accounts are locked until approved by an admin or the approver bot. Your GitLab account gets automatically approved within one hour if you are a member of Trusted Contributors in Gerrit, or a member of the Trusted-Contributors group in Phabricator and linked your Developer account to your Phabricator account. If none of these apply, you can file an unlock request to expedite access.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
GitLab production host will be upgraded to 17.5 on Friday. This change updates the version of gitlab-runner cloud.
Bug: T383263