relay: Reduce streaming compression ratio from HIGH to LOW

Fixes #40301

Signed-off-by: David Goulet <dgoulet@torproject.org>
9 jobs for ticket40301_045_01 in 21 minutes and 46 seconds (queued for 11 minutes and 33 seconds)
latest
Status Job ID Name Coverage
  Test
passed #13032
debian-disable-dirauth

00:05:39

passed #13033
debian-disable-relay

00:05:32

passed #13028
debian-distcheck

00:07:32

passed #13029
debian-docs

00:03:17

passed #13027
debian-hardened

00:07:56

passed #13030
debian-integration

00:13:22

passed #13026
debian-minimal

00:05:51

passed #13034
debian-nss

00:05:24

passed #13031
debian-tracing

00:09:45