[all][infra] Compressed job log artifacts not loading in browser
Since it was not obvious to me, and thus might not be obvious to others,
> If you run into other files you expect to be browesable but get compressed instead, the fix is to stop compressing the files explicitly in the job.
means that (many? most? all?) legacy jobs are impacted, and the remedy
is to fix the individual jobs as noted, or (preferably) port them to zuulv3.