sweet/harnesses: bypass Go build version check in github.com/cockroachdb/swiss

Without this, CockroachDB can't build at tip.

Change-Id: Icb7e969e1f7cfb98f15f1f2991213ab67bcb0124
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/600196
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Austin Clements <austin@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
1 file changed