slack-vitess-r14.0.5-dsdefense: remove legacy sharding, add MySQL 8.x backup test + compressors#124

timvaillancourt merged 1 commit intoslack-vitess-r14.0.5-dsdefenseslackhq/vitess:slack-vitess-r14.0.5-dsdefensefrom

bp-rm-legacy-sharding-slack-vitess-r14.0.5-dsdefenseslackhq/vitess:bp-rm-legacy-sharding-slack-vitess-r14.0.5-dsdefenseCopy head branch name to clipboard