fix: upgrade jsonnet-tool to 1.6.4
Bump version of jsonnet-tool
to 1.6.4
This version includes @steveazz' fixes for ops.gitlab.net: https://gitlab.com/gitlab-com/gl-infra/infrastructure/-/issues/14122#note_674509375
Edited by Andrew Newdigate
Bump version of jsonnet-tool
to 1.6.4
This version includes @steveazz' fixes for ops.gitlab.net: https://gitlab.com/gitlab-com/gl-infra/infrastructure/-/issues/14122#note_674509375