ui: honor AWS_ENDPOINT in read_basebackups S3 list/get#3079

SAY-5 wants to merge 1 commit intozalando:masterzalando/postgres-operator:masterfrom

SAY-5:fix/ui-basebackups-aws-endpoint-3078SAY-5/postgres-operator:fix/ui-basebackups-aws-endpoint-3078Copy head branch name to clipboard