Merge pull request #1838 from superbrothers/dynamic-completions

cmd/flux/completion.go

cmd/flux/delete_alert.go

cmd/flux/delete_alertprovider.go

cmd/flux/delete_helmrelease.go

cmd/flux/delete_image_policy.go

cmd/flux/delete_image_repository.go

cmd/flux/delete_image_update.go

cmd/flux/delete_kustomization.go

cmd/flux/delete_receiver.go

cmd/flux/delete_source_bucket.go

cmd/flux/delete_source_git.go

cmd/flux/delete_source_helm.go

cmd/flux/export_alert.go

cmd/flux/export_alertprovider.go

cmd/flux/export_helmrelease.go

cmd/flux/export_image_policy.go

cmd/flux/export_image_repository.go

cmd/flux/export_image_update.go

cmd/flux/export_kustomization.go

cmd/flux/export_receiver.go