Migrate tests to ElasticSearch 8
Stacked on !159 (merged), also depends on swh/infra/ci-cd/swh-jenkins-dockerfiles!77.
(Autodetecting the elasticsearch version seems hard, but I haven't tried a lot)
Stacked on !159 (merged), also depends on swh/infra/ci-cd/swh-jenkins-dockerfiles!77.
(Autodetecting the elasticsearch version seems hard, but I haven't tried a lot)