Add warning for broken zero downtime updates
As discussed in gitlab!17029 (merged) zero downtime updates are currently broken for 12.0 to 12.1+. This temporary message should help prevent customer issues when just following the documentation.
As discussed in gitlab!17029 (merged) zero downtime updates are currently broken for 12.0 to 12.1+. This temporary message should help prevent customer issues when just following the documentation.