chore(deps): update docker.io/library/golang docker tag to v1.17.7

This MR contains the following updates:

Configuration

Schedule: At any time (no schedule defined).

Automerge: Enabled.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

• If you want to rebase/retry this MR, click this checkbox.

This MR has been generated by Renovate Bot. The local configuration can be found in the SI Renovate Bot repository.