build: upgrade gitlab.com/gitlab-org/labkit from v1.16.1 to v1.17.0
With build: drop support for Go 1.17 (!1216 - merged) out of the way, we can now upgrade labkit.
Edited by João Pereira
With build: drop support for Go 1.17 (!1216 - merged) out of the way, we can now upgrade labkit.