roachtest: add ability to perform multiple upgrades in mixedversion#108773

Merged

craig[bot] merged 3 commits intocockroachdb:masterfrom renatolabs:rc/mixedversion-multiple-upgrades

Aug 23, 2023

+418-160

Commits on Aug 22, 2023

roachtest: add ability to perform multiple upgrades in mixedversion
renatolabs
committed
roachtest: update backup-restore/mixed-version for multiple upgrades
renatolabs
committed

Commits on Aug 23, 2023

roachtest: update cdc/mixed-versions for multiple upgrades
renatolabs
committed