Merge branch 'gitlab-https-auth' of https://github.com/fluxcd/toolkit into gitlab-https-auth

.github/workflows/docs.yaml

.github/workflows/update.yml

cmd/gotk/bootstrap.go

cmd/gotk/create_alert.go

cmd/gotk/create_alertprovider.go

cmd/gotk/create_helmrelease.go

cmd/gotk/create_kustomization.go

cmd/gotk/create_receiver.go

cmd/gotk/create_source_bucket.go

cmd/gotk/create_source_git.go

cmd/gotk/create_source_helm.go

cmd/gotk/reconcile_alert.go

cmd/gotk/reconcile_alertprovider.go

cmd/gotk/reconcile_helmrelease.go

cmd/gotk/reconcile_kustomization.go

cmd/gotk/reconcile_receiver.go

cmd/gotk/reconcile_source_bucket.go

cmd/gotk/reconcile_source_git.go

cmd/gotk/reconcile_source_helm.go

cmd/gotk/resume_alert.go