disable benchmarks on circleCI
disable benchmarks on circleCI

we don't do anything useful with them and they take too long

raintank/metrictank,raintank/raintank-metric,replay/metrictank,raintank/metrictank,raintank/metrictank,replay/metrictank,raintank/raintank-metric,raintank/raintank-metric,replay/metrictank,replay/metrictank,raintank/metrictank