Draft: RQF1858342 - Revert "stop mirroring elasticsearch-oss-7.x repository (but keep what we have)"
Re-instate oss-7.x for atlas.
This reverts commit 7f5d15e9.
Requested by Atlas TestBed in RQF1858342
I don't know why Ulrich removed this, I assume because the central clusters were never going to 7 and were instead migrating to the Amazon version.
Edited by Steve Traylen