Update library/varnish
Update library/varnish

Co-authored-by: Tianon Gravi <4b2b69742da531f1900c4c4748d7a0ecda59626a@gmail.com>
neo-technology/docker-official-images,infosiftr/stackbrew,infosiftr/stackbrew,docker-solr/official-images,neo-technology/docker-official-images,infosiftr/stackbrew,infosiftr/stackbrew,docker-solr/official-images,docker-library/official-images,docker-solr/official-images,infosiftr/stackbrew,docker-library/official-images,31z4/official-images,docker-library/official-images,neo-technology/docker-official-images,31z4/official-images,31z4/official-images,infosiftr/stackbrew,docker-library/official-images,docker-solr/official-images,docker-solr/official-images,31z4/official-images,31z4/official-images,docker-library/official-images,docker-library/official-images,docker-solr/official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,infosiftr/stackbrew,neo-technology/docker-official-images,31z4/official-images,infosiftr/stackbrew,docker-library/official-images,31z4/official-images,infosiftr/stackbrew,docker-library/official-images,docker-solr/official-images,31z4/official-images,31z4/official-images,infosiftr/stackbrew,docker-solr/official-images,31z4/official-images,neo-technology/docker-official-images,31z4/official-images,infosiftr/stackbrew,docker-solr/official-images,docker-solr/official-images,docker-library/official-images,docker-library/official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,docker-library/official-images,docker-library/official-images,infosiftr/stackbrew,infosiftr/stackbrew,31z4/official-images,31z4/official-images,31z4/official-images,docker-solr/official-images,infosiftr/stackbrew,docker-solr/official-images,neo-technology/docker-official-images,docker-solr/official-images,neo-technology/docker-official-images,docker-library/official-images,neo-technology/docker-official-images,docker-library/official-images,docker-solr/official-images,neo-technology/docker-official-images