Add go-task to GitLab Operator build base image
What does this MR do and why?
Add go-task to GitLab Operator build base image
Adds go-task to the GitLab Operator build base image as a replacement
for `make`.
https://github.com/go-task/task
Implemented in https://gitlab.com/gitlab-org/cloud-native/gitlab-operator/-/merge_requests/481.
Related to https://gitlab.com/gitlab-org/cloud-native/gitlab-operator/-/issues/716.
Edited by Mitchell Nielsen